diff options
Diffstat (limited to 'clang/test/Sema/warn-missing-variable-declarations.c')
| -rw-r--r-- | clang/test/Sema/warn-missing-variable-declarations.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/clang/test/Sema/warn-missing-variable-declarations.c b/clang/test/Sema/warn-missing-variable-declarations.c new file mode 100644 index 00000000000..cf911c2a89b --- /dev/null +++ b/clang/test/Sema/warn-missing-variable-declarations.c @@ -0,0 +1,36 @@ +// RUN: %clang -Wmissing-variable-declarations -fsyntax-only -Xclang -verify %s + +int vbad1; // expected-warning{{no previous extern declaration for non-static variable 'vbad1'}} + +int vbad2; +int vbad2 = 10; // expected-warning{{no previous extern declaration for non-static variable 'vbad2'}} + +struct { + int mgood1; +} vbad3; // expected-warning{{no previous extern declaration for non-static variable 'vbad3'}} + +int vbad4; +int vbad4 = 10; // expected-warning{{no previous extern declaration for non-static variable 'vbad4'}} +extern int vbad4; + +extern int vgood1; +int vgood1; +int vgood1 = 10; +// RUN: %clang -Wmissing-variable-declarations -fsyntax-only -Xclang -verify %s + +int vbad1; // expected-warning{{no previous extern declaration for non-static variable 'vbad1'}} + +int vbad2; +int vbad2 = 10; // expected-warning{{no previous extern declaration for non-static variable 'vbad2'}} + +struct { + int mgood1; +} vbad3; // expected-warning{{no previous extern declaration for non-static variable 'vbad3'}} + +int vbad4; +int vbad4 = 10; // expected-warning{{no previous extern declaration for non-static variable 'vbad4'}} +extern int vbad4; + +extern int vgood1; +int vgood1; +int vgood1 = 10; |
