From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Preprocessor/extension-warning.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 clang/test/Preprocessor/extension-warning.c (limited to 'clang/test/Preprocessor/extension-warning.c') diff --git a/clang/test/Preprocessor/extension-warning.c b/clang/test/Preprocessor/extension-warning.c new file mode 100644 index 0000000..4ba57f7 --- /dev/null +++ b/clang/test/Preprocessor/extension-warning.c @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s + +// The preprocessor shouldn't warn about extensions within macro bodies that +// aren't expanded. +#define TY typeof +#define TY1 typeof(1) + +// But we should warn here +TY1 x; // expected-warning {{extension}} +TY(1) x; // FIXME: And we should warn here + +// Note: this warning intentionally doesn't trigger on keywords like +// __attribute; the standard allows implementation-defined extensions +// prefixed with "__". +// Current list of keywords this can trigger on: +// inline, restrict, asm, typeof, _asm + +void whatever() {} -- cgit v1.2.3