Add missing type argument constraints check (#51766)

* Add missing type argument constraints check

* Leverage existing routine for obtaining typeParameters

src/compiler/checker.ts

@@ -17606,6 +17606,13 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
             return getTypeOfSymbol(symbol); // intentionally doesn't use resolved symbol so type is cached as expected on the alias
         }
         else {
+            const type = tryGetDeclaredTypeOfSymbol(resolvedSymbol); // call this first to ensure typeParameters is populated (if applicable)
+            const typeParameters = type && getTypeParametersForTypeAndSymbol(type, resolvedSymbol);
+            if (node.typeArguments && typeParameters) {
+                addLazyDiagnostic(() => {
+                    checkTypeArgumentConstraints(node, typeParameters);
+                });
+            }
             return getTypeReferenceType(node, resolvedSymbol); // getTypeReferenceType doesn't handle aliases - it must get the resolved symbol
         }
     }
@@ -37264,12 +37271,12 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         return getEffectiveTypeArguments(node, typeParameters)[index];
     }
 
-    function getEffectiveTypeArguments(node: TypeReferenceNode | ExpressionWithTypeArguments, typeParameters: readonly TypeParameter[]): Type[] {
+    function getEffectiveTypeArguments(node: TypeReferenceNode | ExpressionWithTypeArguments | NodeWithTypeArguments, typeParameters: readonly TypeParameter[]): Type[] {
         return fillMissingTypeArguments(map(node.typeArguments!, getTypeFromTypeNode), typeParameters,
             getMinTypeArgumentCount(typeParameters), isInJSFile(node));
     }
 
-    function checkTypeArgumentConstraints(node: TypeReferenceNode | ExpressionWithTypeArguments, typeParameters: readonly TypeParameter[]): boolean {
+    function checkTypeArgumentConstraints(node: TypeReferenceNode | ExpressionWithTypeArguments | NodeWithTypeArguments, typeParameters: readonly TypeParameter[]): boolean {
         let typeArguments: Type[] | undefined;
         let mapper: TypeMapper | undefined;
         let result = true;
@@ -37290,13 +37297,20 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         return result;
     }
 
+    function getTypeParametersForTypeAndSymbol(type: Type, symbol: Symbol) {
+        if (!isErrorType(type)) {
+            return symbol.flags & SymbolFlags.TypeAlias && getSymbolLinks(symbol).typeParameters ||
+                (getObjectFlags(type) & ObjectFlags.Reference ? (type as TypeReference).target.localTypeParameters : undefined);
+        }
+        return undefined;
+    }
+
     function getTypeParametersForTypeReference(node: TypeReferenceNode | ExpressionWithTypeArguments) {
         const type = getTypeFromTypeReference(node);
         if (!isErrorType(type)) {
             const symbol = getNodeLinks(node).resolvedSymbol;
             if (symbol) {
-                return symbol.flags & SymbolFlags.TypeAlias && getSymbolLinks(symbol).typeParameters ||
-                    (getObjectFlags(type) & ObjectFlags.Reference ? (type as TypeReference).target.localTypeParameters : undefined);
+                return getTypeParametersForTypeAndSymbol(type, symbol);
             }
         }
         return undefined;

tests/baselines/reference/unmetTypeConstraintInImportCall.errors.txt

@@ -0,0 +1,12 @@
+tests/cases/compiler/file2.ts(1,37): error TS2344: Type 'T' does not satisfy the constraint 'string'.
+
+
+==== tests/cases/compiler/file1.ts (0 errors) ====
+    export type Foo<T extends string> = { foo: T }
+    
+==== tests/cases/compiler/file2.ts (1 errors) ====
+    type Bar<T> = import('./file1').Foo<T>;
+                                        ~
+!!! error TS2344: Type 'T' does not satisfy the constraint 'string'.
+!!! related TS2208 tests/cases/compiler/file2.ts:1:10: This type parameter might need an `extends string` constraint.
+    

tests/baselines/reference/unmetTypeConstraintInImportCall.symbols

@@ -0,0 +1,14 @@
+=== tests/cases/compiler/file1.ts ===
+export type Foo<T extends string> = { foo: T }
+>Foo : Symbol(Foo, Decl(file1.ts, 0, 0))
+>T : Symbol(T, Decl(file1.ts, 0, 16))
+>foo : Symbol(foo, Decl(file1.ts, 0, 37))
+>T : Symbol(T, Decl(file1.ts, 0, 16))
+
+=== tests/cases/compiler/file2.ts ===
+type Bar<T> = import('./file1').Foo<T>;
+>Bar : Symbol(Bar, Decl(file2.ts, 0, 0))
+>T : Symbol(T, Decl(file2.ts, 0, 9))
+>Foo : Symbol(Foo, Decl(file1.ts, 0, 0))
+>T : Symbol(T, Decl(file2.ts, 0, 9))
+

tests/baselines/reference/unmetTypeConstraintInImportCall.types

@@ -0,0 +1,9 @@
+=== tests/cases/compiler/file1.ts ===
+export type Foo<T extends string> = { foo: T }
+>Foo : Foo<T>
+>foo : T
+
+=== tests/cases/compiler/file2.ts ===
+type Bar<T> = import('./file1').Foo<T>;
+>Bar : Bar<T>
+

tests/baselines/reference/unmetTypeConstraintInJSDocImportCall.errors.txt

@@ -0,0 +1,20 @@
+tests/cases/compiler/file2.js(3,36): error TS2344: Type 'T' does not satisfy the constraint 'string'.
+
+
+==== tests/cases/compiler/file1.js (0 errors) ====
+    /**
+     * @template {string} T
+     * @typedef {{ foo: T }} Foo
+     */
+    
+    export default {};
+    
+==== tests/cases/compiler/file2.js (1 errors) ====
+    /**
+     * @template T
+     * @typedef {import('./file1').Foo<T>} Bar
+                                       ~
+!!! error TS2344: Type 'T' does not satisfy the constraint 'string'.
+!!! related TS2208 tests/cases/compiler/file2.js:2:14: This type parameter might need an `extends string` constraint.
+     */
+    

tests/baselines/reference/unmetTypeConstraintInJSDocImportCall.symbols

@@ -0,0 +1,16 @@
+=== tests/cases/compiler/file1.js ===
+
+/**
+ * @template {string} T
+ * @typedef {{ foo: T }} Foo
+ */
+
+export default {};
+
+=== tests/cases/compiler/file2.js ===
+
+/**
+ * @template T
+ * @typedef {import('./file1').Foo<T>} Bar
+ */
+

tests/baselines/reference/unmetTypeConstraintInJSDocImportCall.types

@@ -0,0 +1,16 @@
+=== tests/cases/compiler/file1.js ===
+/**
+ * @template {string} T
+ * @typedef {{ foo: T }} Foo
+ */
+
+export default {};
+>{} : {}
+
+=== tests/cases/compiler/file2.js ===
+
+/**
+ * @template T
+ * @typedef {import('./file1').Foo<T>} Bar
+ */
+

tests/cases/compiler/unmetTypeConstraintInImportCall.ts

@@ -0,0 +1,7 @@
+// @noEmit: true
+// @filename: file1.ts
+export type Foo<T extends string> = { foo: T }
+
+// @noEmit: true
+// @filename: file2.ts
+type Bar<T> = import('./file1').Foo<T>;

tests/cases/compiler/unmetTypeConstraintInJSDocImportCall.ts

@@ -0,0 +1,19 @@
+// @allowJs: true
+// @checkJs: true
+// @noEmit: true
+// @filename: file1.js
+/**
+ * @template {string} T
+ * @typedef {{ foo: T }} Foo
+ */
+
+export default {};
+
+// @allowJs: true
+// @checkJs: true
+// @noEmit: true
+// @filename: file2.js
+/**
+ * @template T
+ * @typedef {import('./file1').Foo<T>} Bar
+ */