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clang-cl: make /Wall turn on both -Wall and -Wextra (PR25563) 

The documentation suggests /Wall should really turn on -Wextra and any
other warnings that are not enabled by default. That would correspond
to Clang's -Weverything, but is probably not what users want.

llvm-svn: 255524
This commit is contained in:
Hans Wennborg 2015-12-14 18:46:11 +00:00
parent e3bf4fd394
commit 4ae76c2692
2 changed files with 2 additions and 2 deletions
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2
clang/include/clang/Driver/CLCompatOptions.td
View File

@ -120,7 +120,7 @@ def _SLASH_W1 : CLFlag<"W1">, HelpText<"Enable -Wall">, Alias<Wall>;
def _SLASH_W2 : CLFlag<"W2">, HelpText<"Enable -Wall">, Alias<Wall>;
def _SLASH_W3 : CLFlag<"W3">, HelpText<"Enable -Wall">, Alias<Wall>;
def _SLASH_W4 : CLFlag<"W4">, HelpText<"Enable -Wall and -Wextra">, Alias<WCL4>;
def _SLASH_Wall : CLFlag<"Wall">, HelpText<"Enable -Wall">, Alias<Wall>;
def _SLASH_Wall : CLFlag<"Wall">, HelpText<"Enable -Wall and -Wextra">, Alias<WCL4>;
def _SLASH_WX : CLFlag<"WX">, HelpText<"Treat warnings as errors">,
Alias<W_Joined>, AliasArgs<["error"]>;
def _SLASH_WX_ : CLFlag<"WX-">, HelpText<"Do not treat warnings as errors">,

2
clang/test/Driver/cl-options.c
View File

@ -174,7 +174,7 @@
// RUN: %clang_cl /W2 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
// RUN: %clang_cl /W3 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
// RUN: %clang_cl /W4 -### -- %s 2>&1 | FileCheck -check-prefix=W4 %s
// RUN: %clang_cl /Wall -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
// RUN: %clang_cl /Wall -### -- %s 2>&1 | FileCheck -check-prefix=W4 %s
// W1: -Wall
// W4: -WCL4