626956111d
This patch adds the following, more specific warning flags: gnu-anonymous-struct gnu-compound-literal-initializer gnu-empty-struct gnu-flexible-array-initializer gnu-flexible-array-union-member gnu-folding-constant redeclared-class-member gnu-redeclared-enum gnu-union-cast gnu-variable-sized-type-not-at-end Patch by Peter Lewis. llvm-svn: 190972
54 lines
2.0 KiB
C
54 lines
2.0 KiB
C
// RUN: diagtool tree | FileCheck -strict-whitespace %s
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// RUN: diagtool tree -Weverything | FileCheck -strict-whitespace %s
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// RUN: diagtool tree everything | FileCheck -strict-whitespace %s
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//
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// These three ways of running diagtool tree are the same:
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// they produce a tree for every top-level diagnostic flag.
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// Just check a few to make sure we're actually showing more than one group.
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//
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// CHECK: -W
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// CHECK: -Wextra
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// CHECK: -Wmissing-field-initializers
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// CHECK: warn_missing_field_initializers
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// CHECK: -Wall
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// CHECK: -Wmost
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// These flags are currently unimplemented; test that we output them anyway.
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// CHECK: -Wstrict-aliasing
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// CHECK-NEXT: -Wstrict-aliasing=0
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// CHECK-NEXT: -Wstrict-aliasing=1
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// CHECK-NEXT: -Wstrict-aliasing=2
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// CHECK: -Wstrict-overflow
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// CHECK-NEXT: -Wstrict-overflow=0
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// CHECK-NEXT: -Wstrict-overflow=1
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// CHECK-NEXT: -Wstrict-overflow=2
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// CHECK-NEXT: -Wstrict-overflow=3
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// CHECK-NEXT: -Wstrict-overflow=4
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// CHECK-NEXT: -Wstrict-overflow=5
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// RUN: not diagtool tree -Wthis-is-not-a-valid-flag
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// RUN: diagtool tree -Wgnu | FileCheck -strict-whitespace -check-prefix CHECK-GNU %s
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// CHECK-GNU: -Wgnu
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// CHECK-GNU: -Wgnu-designator
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// CHECK-GNU: ext_gnu_array_range
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// CHECK-GNU: ext_gnu_missing_equal_designator
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// CHECK-GNU: ext_gnu_old_style_field_designator
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// CHECK-GNU: -Wvla-extension
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// CHECK-GNU: ext_vla
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// There are more GNU extensions but we don't need to check them all.
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// RUN: diagtool tree --flags-only -Wgnu | FileCheck -check-prefix CHECK-FLAGS-ONLY %s
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// CHECK-FLAGS-ONLY: -Wgnu
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// CHECK-FLAGS-ONLY: -Wgnu-designator
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// CHECK-FLAGS-ONLY-NOT: ext_gnu_array_range
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// CHECK-FLAGS-ONLY-NOT: ext_gnu_missing_equal_designator
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// CHECK-FLAGS-ONLY-NOT: ext_gnu_old_style_field_designator
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// CHECK-FLAGS-ONLY: -Wvla
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// CHECK-FLAGS-ONLY-NOT: ext_vla
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// CHECK-FLAGS-ONLY-NOT: ext_array_init_copy
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// CHECK-FLAGS-ONLY-NOT: ext_empty_struct_union
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// CHECK-FLAGS-ONLY-NOT: ext_expr_not_ice
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