Same: Avoid expensive call to TypeBase::getASTContext()

slavapestov · slavapestov · commit 637bcf8ee816 · 2021-12-14T19:45:59.000-05:00
diff --git a/lib/Sema/TypeCheckType.cpp b/lib/Sema/TypeCheckType.cpp
@@ -3408,7 +3408,7 @@ NeverNullType TypeResolver::resolveArrayType(ArrayTypeRepr *repr,
     return ErrorType::get(getASTContext());
   }
 
-  ASTContext &ctx = baseTy->getASTContext();
+  ASTContext &ctx = getASTContext();
   // If the standard library isn't loaded, we ought to let the user know
   // something has gone terribly wrong, since the rest of the compiler is going
   // to assume it can canonicalize [T] to Array<T>.

Original file line number	Diff line number	Diff line change
`@@ -3408,7 +3408,7 @@ NeverNullType TypeResolver::resolveArrayType(ArrayTypeRepr *repr,`
`3408`	`3408`	`return ErrorType::get(getASTContext());`
`3409`	`3409`	`}`
`3410`	`3410`
`3411`		`- ASTContext &ctx = baseTy->getASTContext();`
	`3411`	`+ ASTContext &ctx = getASTContext();`
`3412`	`3412`	`// If the standard library isn't loaded, we ought to let the user know`
`3413`	`3413`	`// something has gone terribly wrong, since the rest of the compiler is going`
`3414`	`3414`	`// to assume it can canonicalize [T] to Array<T>.`