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/Sema/attr-weak.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 clang/test/Sema/attr-weak.c (limited to 'clang/test/Sema/attr-weak.c') diff --git a/clang/test/Sema/attr-weak.c b/clang/test/Sema/attr-weak.c new file mode 100644 index 0000000..adedf12 --- /dev/null +++ b/clang/test/Sema/attr-weak.c @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -verify -fsyntax-only %s + +extern int g0 __attribute__((weak)); +extern int g1 __attribute__((weak_import)); +int g2 __attribute__((weak)); +int g3 __attribute__((weak_import)); // expected-warning {{'weak_import' attribute cannot be specified on a definition}} +int __attribute__((weak_import)) g4(void); +void __attribute__((weak_import)) g5(void) { +} + +struct __attribute__((weak)) s0 {}; // expected-warning {{'weak' attribute only applies to variables and functions}} +struct __attribute__((weak_import)) s1 {}; // expected-warning {{'weak_import' attribute only applies to variables and functions}} + +static int x __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}} + +// rdar://9538608 +int C; // expected-note {{previous definition is here}} +extern int C __attribute__((weak_import)); // expected-warning {{an already-declared variable is made a weak_import declaration}} -- cgit v1.2.3