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). --- .../SemaCXX/warn-using-namespace-in-header.cpp | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 clang/test/SemaCXX/warn-using-namespace-in-header.cpp (limited to 'clang/test/SemaCXX/warn-using-namespace-in-header.cpp') diff --git a/clang/test/SemaCXX/warn-using-namespace-in-header.cpp b/clang/test/SemaCXX/warn-using-namespace-in-header.cpp new file mode 100644 index 0000000..72c2552 --- /dev/null +++ b/clang/test/SemaCXX/warn-using-namespace-in-header.cpp @@ -0,0 +1,54 @@ +// RUN: %clang_cc1 -fsyntax-only -Wheader-hygiene -verify %s + +#include "warn-using-namespace-in-header.h" + +namespace dont_warn {} +using namespace dont_warn; + +// Warning is actually in the header but only the cpp file gets scanned. +// expected-warning {{using namespace directive in global context in header}} + + + + + + + + + +// Warn inside linkage specs too. +// expected-warning {{using namespace directive in global context in header}} + + + + + + +// expected-warning {{using namespace directive in global context in header}} + + + + + + + + + + + + + + + + + + + + + + +// expected-warning {{using namespace directive in global context in header}} + +// |using namespace| through a macro shouldn't warn if the instantiation is in a +// cc file. +USING_MACRO -- cgit v1.2.3