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Split out a subgroup of -Wconversion called -Wsign-conversion. Note that 

unlike GCC, this is simply a subset of -Wconversion in all languages;  it
is not disabled by defualt in C++.

llvm-svn: 126836
This commit is contained in:
John McCall 2011-03-02 07:36:25 +00:00
parent 81a325e038
commit 79adb25b86
2 changed files with 3 additions and 2 deletions
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1
clang/include/clang/Basic/DiagnosticGroups.td
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@ -187,6 +187,7 @@ def Conversion : DiagGroup<"conversion",
[DiagGroup<"shorten-64-to-32">,
DiagGroup<"constant-conversion">,
DiagGroup<"literal-conversion">,
DiagGroup<"sign-conversion">,
BoolConversions]>,
DiagCategory<"Value Conversion Issue">;

4
clang/include/clang/Basic/DiagnosticSemaKinds.td
View File

@ -1136,10 +1136,10 @@ def warn_impcast_float_integer : Warning<
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
def warn_impcast_integer_sign : Warning<
"implicit conversion changes signedness: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
InGroup<DiagGroup<"sign-conversion">>, DefaultIgnore;
def warn_impcast_integer_sign_conditional : Warning<
"operand of ? changes signedness: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;
InGroup<DiagGroup<"sign-conversion">>, DefaultIgnore;
def warn_impcast_integer_precision : Warning<
"implicit conversion loses integer precision: %0 to %1">,
InGroup<DiagGroup<"conversion">>, DefaultIgnore;