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- // 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-extension
- // CHECK-GNU: ext_vla
- // 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
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