remove invalid check

Kingwl · Kingwl · commit 7f127de89e65 · 2018-05-25T09:36:16.000+08:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -24294,7 +24294,6 @@ namespace ts {
                 }
             }
             checkTypeParameters(getEffectiveTypeParameterDeclarations(node));
-            checkTypeParameters(node.typeParameters);
             checkExportsOnMergedDeclarations(node);
             const symbol = getSymbolOfNode(node);
             const type = <InterfaceType>getDeclaredTypeOfSymbol(symbol);

Original file line number	Diff line number	Diff line change
`@@ -24294,7 +24294,6 @@ namespace ts {`
`24294`	`24294`	`}`
`24295`	`24295`	`}`
`24296`	`24296`	`checkTypeParameters(getEffectiveTypeParameterDeclarations(node));`
`24297`		`- checkTypeParameters(node.typeParameters);`
`24298`	`24297`	`checkExportsOnMergedDeclarations(node);`
`24299`	`24298`	`const symbol = getSymbolOfNode(node);`
`24300`	`24299`	`const type = <InterfaceType>getDeclaredTypeOfSymbol(symbol);`