Author: rsmith
Date: Thu Sep 26 15:28:32 2019
New Revision: 373022
URL: http://llvm.org/viewvc/llvm-project?rev=373022&view=rev
Log:
Always rebuild a DeclRefExpr if its FoundDecl would change.
Fixes a regression introduced by r369999.
Added:
cfe/trunk/test/SemaTemplate/using-decl.cpp
Modified:
cfe/trunk/lib/Sema/TreeTransform.h
Modified: cfe/trunk/lib/Sema/TreeTransform.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/TreeTransform.h?rev=373022&r1=373021&r2=373022&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/TreeTransform.h (original)
+++ cfe/trunk/lib/Sema/TreeTransform.h Thu Sep 26 15:28:32 2019
@@ -9219,6 +9219,7 @@ TreeTransform<Derived>::TransformDeclRef
if (!getDerived().AlwaysRebuild() &&
QualifierLoc == E->getQualifierLoc() &&
ND == E->getDecl() &&
+ Found == E->getFoundDecl() &&
NameInfo.getName() == E->getDecl()->getDeclName() &&
!E->hasExplicitTemplateArgs()) {
Added: cfe/trunk/test/SemaTemplate/using-decl.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaTemplate/using-decl.cpp?rev=373022&view=auto
==============================================================================
--- cfe/trunk/test/SemaTemplate/using-decl.cpp (added)
+++ cfe/trunk/test/SemaTemplate/using-decl.cpp Thu Sep 26 15:28:32 2019
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -std=c++2a -verify %s
+// expected-no-diagnostics
+
+namespace UsingInGenericLambda {
+ namespace a {
+ enum { b };
+ }
+ template<typename> void c() {
+ auto d = [](auto) {
+ using a::b;
+ (void)b;
+ };
+ d(0);
+ }
+ void e() { c<int>(); }
+}
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