diff options
Diffstat (limited to 'clang/test/SemaCXX/warn-shadow.cpp')
-rw-r--r-- | clang/test/SemaCXX/warn-shadow.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/warn-shadow.cpp b/clang/test/SemaCXX/warn-shadow.cpp new file mode 100644 index 0000000..68e9467 --- /dev/null +++ b/clang/test/SemaCXX/warn-shadow.cpp @@ -0,0 +1,83 @@ +// RUN: %clang_cc1 -verify -fsyntax-only -Wshadow %s + +namespace { + int i; // expected-note {{previous declaration is here}} +} + +namespace one { +namespace two { + int j; // expected-note {{previous declaration is here}} +} +} + +namespace xx { + int m; +} +namespace yy { + int m; +} + +using namespace one::two; +using namespace xx; +using namespace yy; + +void foo() { + int i; // expected-warning {{declaration shadows a variable in namespace '<anonymous>'}} + int j; // expected-warning {{declaration shadows a variable in namespace 'one::two'}} + int m; +} + +class A { + static int data; // expected-note {{previous declaration}} + int field; // expected-note {{previous declaration}} + + void test() { + char *field; // expected-warning {{declaration shadows a field of 'A'}} + char *data; // expected-warning {{declaration shadows a static data member of 'A'}} + } +}; + +// TODO: this should warn, <rdar://problem/5018057> +class B : A { + int data; + static int field; +}; + +// rdar://8900456 +namespace rdar8900456 { +struct Foo { + static void Baz(); +private: + int Bar; +}; + +void Foo::Baz() { + double Bar = 12; // Don't warn. +} +} + +// http://llvm.org/PR9160 +namespace PR9160 { +struct V { + V(int); +}; +struct S { + V v; + static void m() { + if (1) { + V v(0); + } + } +}; +} + +extern int bob; // expected-note {{previous declaration is here}} + +// rdar://8883302 +void rdar8883302() { + extern int bob; // don't warn for shadowing. +} + +void test8() { + int bob; // expected-warning {{declaration shadows a variable in the global namespace}} +} |