microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-05-15 04:43:37 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Also check TypeAlias for unused type parameters

Browse Source 
Fixes #15208
This commit is contained in:
Dick van den Brink
2017-06-22 16:41:40 +02:00
parent f1fb1b9ed9
commit 09be537786
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/compiler/checker.ts
View File

@@ -19426,6 +19426,9 @@ namespace ts {
case SyntaxKind.ConstructorType:
checkUnusedTypeParameters(<FunctionLikeDeclaration>node);
break;
case SyntaxKind.TypeAliasDeclaration:
checkUnusedTypeParameters(<TypeAliasDeclaration>node);
break;
}
}
}
@@ -19503,7 +19506,7 @@ namespace ts {
}
}
function checkUnusedTypeParameters(node: ClassDeclaration | ClassExpression | FunctionDeclaration | MethodDeclaration | FunctionExpression | ArrowFunction | ConstructorDeclaration | SignatureDeclaration | InterfaceDeclaration) {
function checkUnusedTypeParameters(node: ClassDeclaration | ClassExpression | FunctionDeclaration | MethodDeclaration | FunctionExpression | ArrowFunction | ConstructorDeclaration | SignatureDeclaration | InterfaceDeclaration | TypeAliasDeclaration) {
if (compilerOptions.noUnusedLocals && !isInAmbientContext(node)) {
if (node.typeParameters) {
// Only report errors on the last declaration for the type parameter container;
@@ -21208,6 +21211,7 @@ namespace ts {
checkTypeNameIsReserved(node.name, Diagnostics.Type_alias_name_cannot_be_0);
checkTypeParameters(node.typeParameters);
checkSourceElement(node.type);
registerForUnusedIdentifiersCheck(node);
}
function computeEnumMemberValues(node: EnumDeclaration) {