Add the clang library to the repo (with some of my changes, too).

1 files changed, 46 insertions, 0 deletions

diff --git a/clang/test/Sema/callingconv.c b/clang/test/Sema/callingconv.c
new file mode 100644
index 0000000..25669f0
--- /dev/null
+++ b/clang/test/Sema/callingconv.c
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify
+
+void __attribute__((fastcall)) foo(float *a) { 
+}
+
+void __attribute__((stdcall)) bar(float *a) { 
+}
+
+void __attribute__((fastcall(1))) baz(float *a) { // expected-error {{attribute takes no arguments}}
+}
+
+void __attribute__((fastcall)) test0() { // expected-error {{function with no prototype cannot use fastcall calling convention}}
+}
+
+void __attribute__((fastcall)) test1(void) {
+}
+
+void __attribute__((fastcall)) test2(int a, ...) { // expected-error {{variadic function cannot use fastcall calling convention}}
+}
+
+void __attribute__((cdecl)) ctest0() {}
+
+void __attribute__((cdecl(1))) ctest1(float x) {} // expected-error {{attribute takes no arguments}}
+
+void (__attribute__((fastcall)) *pfoo)(float*) = foo;
+
+void (__attribute__((stdcall)) *pbar)(float*) = bar;
+
+void (__attribute__((cdecl)) *ptest1)(void) = test1; // expected-warning {{incompatible pointer types}}
+
+void (*pctest0)() = ctest0;
+
+void ctest2() {}
+void (__attribute__((cdecl)) *pctest2)() = ctest2;
+
+typedef void (__attribute__((fastcall)) *Handler) (float *);
+Handler H = foo;
+
+// PR6361
+void ctest3();
+void __attribute__((cdecl)) ctest3() {}
+
+// PR6408
+typedef __attribute__((stdcall)) void (*PROC)();
+PROC __attribute__((cdecl)) ctest4(const char *x) {}
+