From: David Blaikie <dblaikie@gmail.com>
Date: Mon, 12 Dec 2011 04:13:55 +0000 (+0000)
Subject: Fix/test decltype dtor calls with invalid base expression.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4db8c4483ea7b271bcce3a0312a0ac434313c09b;p=clang

Fix/test decltype dtor calls with invalid base expression.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146354 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index af297840c3..59369d603d 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -266,7 +266,7 @@ ParsedType Sema::getDestructorName(SourceLocation TildeLoc,
 }
 
 ParsedType Sema::getDestructorType(const DeclSpec& DS, ParsedType ObjectType) {
-    if (DS.getTypeSpecType() == DeclSpec::TST_error)
+    if (DS.getTypeSpecType() == DeclSpec::TST_error || !ObjectType)
       return ParsedType();
     assert(DS.getTypeSpecType() == DeclSpec::TST_decltype 
            && "only get destructor types from declspecs");
diff --git a/test/CXX/special/class.dtor/p10-0x.cpp b/test/CXX/special/class.dtor/p10-0x.cpp
index 121624e7e2..7f0c07011e 100644
--- a/test/CXX/special/class.dtor/p10-0x.cpp
+++ b/test/CXX/special/class.dtor/p10-0x.cpp
@@ -22,4 +22,5 @@ void a(const A *x) {
   x->~decltype(x)(); // expected-error{{destructor type 'decltype(x)' (aka 'const A *') in object destruction expression does not match the type 'const A' of the object being destroyed}}
   // this last one could be better, mentioning that the nested-name-specifier could be removed or a type name after the ~
   x->::A::~decltype(*x)(); // expected-error{{expected a class name after '~' to name a destructor}}
+  y->~decltype(A())(); // expected-error{{use of undeclared identifier 'y'}}
 }