When type-checking a call to an overloaded, builtin atomic operation,

construct a new DeclRefExpr rather than re-using the existing
DeclRefExpr. Patch by Likai Liu, fixes PR8345.

llvm-svn: 139373

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/test/SemaTemplate/atomics.cpp b/clang/test/SemaTemplate/atomics.cpp
new file mode 100644
index 00000000000..7165bbe591e
--- /dev/null
+++ b/clang/test/SemaTemplate/atomics.cpp
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// PR8345
+template<typename T> T f(T* value) {
+  return __sync_add_and_fetch(value, 1);
+}
+int g(long long* x) { return f(x); }
+int g(int* x) { return f(x); }