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Downgrade "err_init_list_variable_narrowing" into a warning in Microsoft mode even if c++0x is enabled. This necessary to parse MSVC code in C++0x mode. 

llvm-svn: 137904
This commit is contained in:
Francois Pichet 2011-08-18 00:04:08 +00:00
parent d5fe9e4d97
commit 4c7269474e
2 changed files with 12 additions and 2 deletions
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4
clang/lib/Sema/SemaInit.cpp
View File

@ -5145,7 +5145,7 @@ static void DiagnoseNarrowingInInitList(
bool Constant, const APValue &ConstantValue) {
if (Constant) {
S.Diag(InitE->getLocStart(),
S.getLangOptions().CPlusPlus0x
S.getLangOptions().CPlusPlus0x && !S.getLangOptions().Microsoft
? diag::err_init_list_constant_narrowing
: diag::warn_init_list_constant_narrowing)
<< InitE->getSourceRange()
@ -5153,7 +5153,7 @@ static void DiagnoseNarrowingInInitList(
<< EntityType;
} else
S.Diag(InitE->getLocStart(),
S.getLangOptions().CPlusPlus0x
S.getLangOptions().CPlusPlus0x && !S.getLangOptions().Microsoft
? diag::err_init_list_variable_narrowing
: diag::warn_init_list_variable_narrowing)
<< InitE->getSourceRange()

10
clang/test/SemaCXX/microsoft-cxx0x.cpp Normal file
View File

@ -0,0 +1,10 @@
// RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -Wc++0x-narrowing -Wmicrosoft -verify -fms-extensions -std=c++0x
struct A {
unsigned int a;
};
int b = 3;
A var = { b }; // expected-warning {{ cannot be narrowed }} expected-note {{override}}