diff options
Diffstat (limited to 'test/Misc/warning-flags-tree.c')
| -rw-r--r-- | test/Misc/warning-flags-tree.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/Misc/warning-flags-tree.c b/test/Misc/warning-flags-tree.c new file mode 100644 index 0000000..a64e942 --- /dev/null +++ b/test/Misc/warning-flags-tree.c @@ -0,0 +1,56 @@ +// RUN: diagtool tree | FileCheck -strict-whitespace %s +// RUN: diagtool tree -Weverything | FileCheck -strict-whitespace %s +// RUN: diagtool tree everything | FileCheck -strict-whitespace %s +// +// These three ways of running diagtool tree are the same: +// they produce a tree for every top-level diagnostic flag. +// Just check a few to make sure we're actually showing more than one group. +// +// CHECK: -W +// CHECK: -Wextra +// CHECK: -Wmissing-field-initializers +// CHECK: warn_missing_field_initializers +// CHECK: -Wall +// CHECK: -Wmost + +// These flags are currently unimplemented; test that we output them anyway. +// CHECK: -Wstrict-aliasing +// CHECK-NEXT: -Wstrict-aliasing=0 +// CHECK-NEXT: -Wstrict-aliasing=1 +// CHECK-NEXT: -Wstrict-aliasing=2 +// CHECK: -Wstrict-overflow +// CHECK-NEXT: -Wstrict-overflow=0 +// CHECK-NEXT: -Wstrict-overflow=1 +// CHECK-NEXT: -Wstrict-overflow=2 +// CHECK-NEXT: -Wstrict-overflow=3 +// CHECK-NEXT: -Wstrict-overflow=4 +// CHECK-NEXT: -Wstrict-overflow=5 + + +// RUN: not diagtool tree -Wthis-is-not-a-valid-flag + + +// RUN: diagtool tree -Wgnu | FileCheck -strict-whitespace -check-prefix CHECK-GNU %s +// CHECK-GNU: -Wgnu +// CHECK-GNU: -Wgnu-designator +// CHECK-GNU: ext_gnu_array_range +// CHECK-GNU: ext_gnu_missing_equal_designator +// CHECK-GNU: ext_gnu_old_style_field_designator +// CHECK-GNU: -Wvla +// CHECK-GNU: ext_vla +// CHECK-GNU: ext_array_init_copy +// CHECK-GNU: ext_empty_struct_union +// CHECK-GNU: ext_expr_not_ice +// There are more GNU extensions but we don't need to check them all. + +// RUN: diagtool tree --flags-only -Wgnu | FileCheck -check-prefix CHECK-FLAGS-ONLY %s +// CHECK-FLAGS-ONLY: -Wgnu +// CHECK-FLAGS-ONLY: -Wgnu-designator +// CHECK-FLAGS-ONLY-NOT: ext_gnu_array_range +// CHECK-FLAGS-ONLY-NOT: ext_gnu_missing_equal_designator +// CHECK-FLAGS-ONLY-NOT: ext_gnu_old_style_field_designator +// CHECK-FLAGS-ONLY: -Wvla +// CHECK-FLAGS-ONLY-NOT: ext_vla +// CHECK-FLAGS-ONLY-NOT: ext_array_init_copy +// CHECK-FLAGS-ONLY-NOT: ext_empty_struct_union +// CHECK-FLAGS-ONLY-NOT: ext_expr_not_ice |
