From 056abd2059c65a3e908193aeae16fad98017437c Mon Sep 17 00:00:00 2001 From: dim Date: Sun, 2 Dec 2012 13:20:44 +0000 Subject: Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2): http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974 --- .../SemaCXX/warn-missing-variable-declarations.cpp | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 test/SemaCXX/warn-missing-variable-declarations.cpp (limited to 'test/SemaCXX/warn-missing-variable-declarations.cpp') diff --git a/test/SemaCXX/warn-missing-variable-declarations.cpp b/test/SemaCXX/warn-missing-variable-declarations.cpp new file mode 100644 index 0000000..12af973 --- /dev/null +++ b/test/SemaCXX/warn-missing-variable-declarations.cpp @@ -0,0 +1,43 @@ +// RUN: %clang -Wmissing-variable-declarations -fsyntax-only -Xclang -verify %s + +// Variable declarations that should trigger a warning. +int vbad1; // expected-warning{{no previous extern declaration for non-static variable 'vbad1'}} +int vbad2 = 10; // expected-warning{{no previous extern declaration for non-static variable 'vbad2'}} + +namespace x { + int vbad3; // expected-warning{{no previous extern declaration for non-static variable 'vbad3'}} +} + +// Variable declarations that should not trigger a warning. +static int vgood1; +extern int vgood2; +int vgood2; +static struct { + int mgood1; +} vgood3; + +// Functions should never trigger a warning. +void fgood1(void); +void fgood2(void) { + int lgood1; + static int lgood2; +} +static void fgood3(void) { + int lgood3; + static int lgood4; +} + +// Structures, namespaces and classes should be unaffected. +struct sgood1 { + int mgood2; +}; +struct { + int mgood3; +} sgood2; +class CGood1 { + static int MGood1; +}; +int CGood1::MGood1; +namespace { + int mgood4; +} -- cgit v1.1