Add test case to insure that implicit builtin declarations for C library functions aren't created in C++

llvm-svn: 64513

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/no-implicit-builtin-decls.cpp b/clang/test/SemaCXX/no-implicit-builtin-decls.cpp
new file mode 100644
index 00000000000..8a0df9403a0
--- /dev/null
+++ b/clang/test/SemaCXX/no-implicit-builtin-decls.cpp
@@ -0,0 +1,7 @@
+// RUN: clang -fsyntax-only -verify %s
+
+void f() {
+  void *p = malloc(sizeof(int) * 10); // expected-error{{no matching function for call to 'malloc'}}
+}
+
+int malloc(double);