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Improve uncalled function checks with parenthesized expressions in condition (#41748)
This commit is contained in:
Oleksandr T
GitHub
parent
360958e04c
commit
a5c3cb4194
@ -30213,7 +30213,8 @@ namespace ts {
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const operator = node.operatorToken.kind;
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if (operator === SyntaxKind.AmpersandAmpersandToken || operator === SyntaxKind.BarBarToken || operator === SyntaxKind.QuestionQuestionToken) {
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if (operator === SyntaxKind.AmpersandAmpersandToken) {
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checkTestingKnownTruthyCallableType(node.left, leftType, isIfStatement(node.parent) ? node.parent.thenStatement : undefined);
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const parent = walkUpParenthesizedExpressions(node.parent);
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checkTestingKnownTruthyCallableType(node.left, leftType, isIfStatement(parent) ? parent.thenStatement : undefined);
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}
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checkTruthinessOfType(leftType, node.left);
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}
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@ -2,15 +2,16 @@ tests/cases/compiler/truthinessCallExpressionCoercion2.ts(11,5): error TS2774: T
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(14,10): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(41,18): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(44,9): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(55,46): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(66,5): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(69,10): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(89,5): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(99,9): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(102,14): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(48,11): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(65,46): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(76,5): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(79,10): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(99,5): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(109,9): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(112,14): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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==== tests/cases/compiler/truthinessCallExpressionCoercion2.ts (10 errors) ====
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==== tests/cases/compiler/truthinessCallExpressionCoercion2.ts (11 errors) ====
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declare class A {
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static from(): string;
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}
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@ -64,9 +65,21 @@ tests/cases/compiler/truthinessCallExpressionCoercion2.ts(102,14): error TS2774:
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~~~~~~~~~
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!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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}
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// error
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if (((required1 && b))) {
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~~~~~~~~~
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!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead?
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}
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// ok
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if (required1 && b) {
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required1()
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required1();
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}
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// ok
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if (((required1 && b))) {
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required1();
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}
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}
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@ -44,9 +44,19 @@ function test(required1: () => boolean, required2: () => boolean, b: boolean, op
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// error
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if (required1 && b) {
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}
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// error
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if (((required1 && b))) {
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}
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// ok
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if (required1 && b) {
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required1()
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required1();
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}
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// ok
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if (((required1 && b))) {
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required1();
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}
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}
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@ -141,10 +151,17 @@ function test(required1, required2, b, optional) {
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// error
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if (required1 && b) {
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}
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// error
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if (((required1 && b))) {
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}
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// ok
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if (required1 && b) {
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required1();
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}
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// ok
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if (((required1 && b))) {
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required1();
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}
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}
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function checksConsole() {
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// error
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@ -104,18 +104,34 @@ function test(required1: () => boolean, required2: () => boolean, b: boolean, op
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>required1 : Symbol(required1, Decl(truthinessCallExpressionCoercion2.ts, 8, 14))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 8, 65))
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}
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// error
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if (((required1 && b))) {
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>required1 : Symbol(required1, Decl(truthinessCallExpressionCoercion2.ts, 8, 14))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 8, 65))
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}
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// ok
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if (required1 && b) {
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>required1 : Symbol(required1, Decl(truthinessCallExpressionCoercion2.ts, 8, 14))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 8, 65))
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required1()
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required1();
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>required1 : Symbol(required1, Decl(truthinessCallExpressionCoercion2.ts, 8, 14))
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}
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// ok
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if (((required1 && b))) {
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>required1 : Symbol(required1, Decl(truthinessCallExpressionCoercion2.ts, 8, 14))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 8, 65))
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required1();
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>required1 : Symbol(required1, Decl(truthinessCallExpressionCoercion2.ts, 8, 14))
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}
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}
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function checksConsole() {
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>checksConsole : Symbol(checksConsole, Decl(truthinessCallExpressionCoercion2.ts, 49, 1))
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>checksConsole : Symbol(checksConsole, Decl(truthinessCallExpressionCoercion2.ts, 59, 1))
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// error
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typeof window !== 'undefined' && window.console &&
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@ -141,70 +157,70 @@ function checksConsole() {
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}
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function checksPropertyAccess() {
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>checksPropertyAccess : Symbol(checksPropertyAccess, Decl(truthinessCallExpressionCoercion2.ts, 55, 1))
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>checksPropertyAccess : Symbol(checksPropertyAccess, Decl(truthinessCallExpressionCoercion2.ts, 65, 1))
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const x = {
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 58, 9))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 68, 9))
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foo: {
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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bar() { return true; }
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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}
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}
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// error
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x.foo.bar && console.log('x.foo.bar');
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 58, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 68, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>console.log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
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>console : Symbol(console, Decl(lib.dom.d.ts, --, --))
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>log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
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// error
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1 && x.foo.bar && console.log('x.foo.bar');
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 58, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 68, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>console.log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
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>console : Symbol(console, Decl(lib.dom.d.ts, --, --))
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>log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
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// ok
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x.foo.bar && x.foo.bar();
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 58, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 58, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 68, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 68, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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// ok
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x.foo.bar && 1 && x.foo.bar();
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 58, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 58, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 58, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 59, 14))
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 68, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>x.foo.bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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>x.foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>x : Symbol(x, Decl(truthinessCallExpressionCoercion2.ts, 68, 9))
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>foo : Symbol(foo, Decl(truthinessCallExpressionCoercion2.ts, 68, 15))
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>bar : Symbol(bar, Decl(truthinessCallExpressionCoercion2.ts, 69, 14))
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// ok
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const y = A.from && (A.from as Function) !== B.from ? true : false;
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>y : Symbol(y, Decl(truthinessCallExpressionCoercion2.ts, 77, 9))
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>y : Symbol(y, Decl(truthinessCallExpressionCoercion2.ts, 87, 9))
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>A.from : Symbol(A.from, Decl(truthinessCallExpressionCoercion2.ts, 0, 17))
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>A : Symbol(A, Decl(truthinessCallExpressionCoercion2.ts, 0, 0))
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>from : Symbol(A.from, Decl(truthinessCallExpressionCoercion2.ts, 0, 17))
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@ -217,98 +233,98 @@ function checksPropertyAccess() {
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>from : Symbol(B.from, Decl(truthinessCallExpressionCoercion2.ts, 4, 17))
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y;
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>y : Symbol(y, Decl(truthinessCallExpressionCoercion2.ts, 77, 9))
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>y : Symbol(y, Decl(truthinessCallExpressionCoercion2.ts, 87, 9))
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const x1 = {
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>x1 : Symbol(x1, Decl(truthinessCallExpressionCoercion2.ts, 80, 9))
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>x1 : Symbol(x1, Decl(truthinessCallExpressionCoercion2.ts, 90, 9))
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a: { b: { c: () => {} } }
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>a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 80, 16))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 81, 12))
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>c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 81, 17))
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>a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 90, 16))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 91, 12))
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>c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 91, 17))
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}
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const x2 = {
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>x2 : Symbol(x2, Decl(truthinessCallExpressionCoercion2.ts, 83, 9))
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>x2 : Symbol(x2, Decl(truthinessCallExpressionCoercion2.ts, 93, 9))
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a: { b: { c: () => {} } }
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>a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 83, 16))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 84, 12))
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>c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 84, 17))
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>a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 93, 16))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 94, 12))
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>c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 94, 17))
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}
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// error
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x1.a.b.c && x2.a.b.c();
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>x1.a.b.c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 81, 17))
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>x1.a.b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 81, 12))
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>x1.a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 80, 16))
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>x1 : Symbol(x1, Decl(truthinessCallExpressionCoercion2.ts, 80, 9))
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>a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 80, 16))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 81, 12))
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>c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 81, 17))
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>x2.a.b.c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 84, 17))
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>x2.a.b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 84, 12))
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>x2.a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 83, 16))
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>x2 : Symbol(x2, Decl(truthinessCallExpressionCoercion2.ts, 83, 9))
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>a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 83, 16))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 84, 12))
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>c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 84, 17))
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>x1.a.b.c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 91, 17))
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>x1.a.b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 91, 12))
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>x1.a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 90, 16))
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>x1 : Symbol(x1, Decl(truthinessCallExpressionCoercion2.ts, 90, 9))
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>a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 90, 16))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 91, 12))
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>c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 91, 17))
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>x2.a.b.c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 94, 17))
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>x2.a.b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 94, 12))
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>x2.a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 93, 16))
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>x2 : Symbol(x2, Decl(truthinessCallExpressionCoercion2.ts, 93, 9))
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>a : Symbol(a, Decl(truthinessCallExpressionCoercion2.ts, 93, 16))
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>b : Symbol(b, Decl(truthinessCallExpressionCoercion2.ts, 94, 12))
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>c : Symbol(c, Decl(truthinessCallExpressionCoercion2.ts, 94, 17))
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}
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class Foo {
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>Foo : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 89, 1))
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>Foo : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 99, 1))
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optional?: () => boolean;
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>optional : Symbol(Foo.optional, Decl(truthinessCallExpressionCoercion2.ts, 91, 11))
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>optional : Symbol(Foo.optional, Decl(truthinessCallExpressionCoercion2.ts, 101, 11))
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required() {
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>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
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>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
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return true;
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}
|
||||
test() {
|
||||
>test : Symbol(Foo.test, Decl(truthinessCallExpressionCoercion2.ts, 95, 5))
|
||||
>test : Symbol(Foo.test, Decl(truthinessCallExpressionCoercion2.ts, 105, 5))
|
||||
|
||||
// error
|
||||
this.required && console.log('required');
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 89, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 99, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>console.log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
|
||||
>console : Symbol(console, Decl(lib.dom.d.ts, --, --))
|
||||
>log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
|
||||
|
||||
// error
|
||||
1 && this.required && console.log('required');
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 89, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 99, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>console.log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
|
||||
>console : Symbol(console, Decl(lib.dom.d.ts, --, --))
|
||||
>log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
|
||||
|
||||
// ok
|
||||
this.required && this.required();
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 89, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 89, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 99, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 99, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
|
||||
// ok
|
||||
this.required && 1 && this.required();
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 89, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 89, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 92, 29))
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 99, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>this.required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 99, 1))
|
||||
>required : Symbol(Foo.required, Decl(truthinessCallExpressionCoercion2.ts, 102, 29))
|
||||
|
||||
// ok
|
||||
1 && this.optional && console.log('optional');
|
||||
>this.optional : Symbol(Foo.optional, Decl(truthinessCallExpressionCoercion2.ts, 91, 11))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 89, 1))
|
||||
>optional : Symbol(Foo.optional, Decl(truthinessCallExpressionCoercion2.ts, 91, 11))
|
||||
>this.optional : Symbol(Foo.optional, Decl(truthinessCallExpressionCoercion2.ts, 101, 11))
|
||||
>this : Symbol(Foo, Decl(truthinessCallExpressionCoercion2.ts, 99, 1))
|
||||
>optional : Symbol(Foo.optional, Decl(truthinessCallExpressionCoercion2.ts, 101, 11))
|
||||
>console.log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
|
||||
>console : Symbol(console, Decl(lib.dom.d.ts, --, --))
|
||||
>log : Symbol(Console.log, Decl(lib.dom.d.ts, --, --))
|
||||
|
||||
@ -153,13 +153,36 @@ function test(required1: () => boolean, required2: () => boolean, b: boolean, op
|
||||
>required1 : () => boolean
|
||||
>b : boolean
|
||||
}
|
||||
|
||||
// error
|
||||
if (((required1 && b))) {
|
||||
>((required1 && b)) : boolean
|
||||
>(required1 && b) : boolean
|
||||
>required1 && b : boolean
|
||||
>required1 : () => boolean
|
||||
>b : boolean
|
||||
}
|
||||
|
||||
// ok
|
||||
if (required1 && b) {
|
||||
>required1 && b : boolean
|
||||
>required1 : () => boolean
|
||||
>b : boolean
|
||||
|
||||
required1()
|
||||
required1();
|
||||
>required1() : boolean
|
||||
>required1 : () => boolean
|
||||
}
|
||||
|
||||
// ok
|
||||
if (((required1 && b))) {
|
||||
>((required1 && b)) : boolean
|
||||
>(required1 && b) : boolean
|
||||
>required1 && b : boolean
|
||||
>required1 : () => boolean
|
||||
>b : boolean
|
||||
|
||||
required1();
|
||||
>required1() : boolean
|
||||
>required1 : () => boolean
|
||||
}
|
||||
|
||||
@ -46,9 +46,19 @@ function test(required1: () => boolean, required2: () => boolean, b: boolean, op
|
||||
// error
|
||||
if (required1 && b) {
|
||||
}
|
||||
|
||||
// error
|
||||
if (((required1 && b))) {
|
||||
}
|
||||
|
||||
// ok
|
||||
if (required1 && b) {
|
||||
required1()
|
||||
required1();
|
||||
}
|
||||
|
||||
// ok
|
||||
if (((required1 && b))) {
|
||||
required1();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user