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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2010-11-16 18:18:13 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2010-11-16 18:18:13 +0000 |
| commit | 4383e18fc3d79fd536c6992432e180a11bcb657d (patch) | |
| tree | 97c8fe80e695f54c1ef03ad6d44712dae74f4cbe /lib/Parse/ParseDecl.cpp | |
| parent | e645c72d1eceb170cd157fc3c725ebf95a74c439 (diff) | |
Emit a specific diagnostic when typedefing C++ bool, mirroring gcc.
Fixes rdar://8365458
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119359 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Parse/ParseDecl.cpp')
| -rw-r--r-- | lib/Parse/ParseDecl.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp index 00788b0673..ed58a92323 100644 --- a/lib/Parse/ParseDecl.cpp +++ b/lib/Parse/ParseDecl.cpp @@ -1348,8 +1348,16 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS, break; case tok::kw_bool: case tok::kw__Bool: - isInvalid = DS.SetTypeSpecType(DeclSpec::TST_bool, Loc, PrevSpec, - DiagID); + if (Tok.is(tok::kw_bool) && + DS.getTypeSpecType() != DeclSpec::TST_unspecified && + DS.getStorageClassSpec() == DeclSpec::SCS_typedef) { + PrevSpec = ""; // Not used by the diagnostic. + DiagID = diag::err_bool_redeclaration; + isInvalid = true; + } else { + isInvalid = DS.SetTypeSpecType(DeclSpec::TST_bool, Loc, PrevSpec, + DiagID); + } break; case tok::kw__Decimal32: isInvalid = DS.SetTypeSpecType(DeclSpec::TST_decimal32, Loc, PrevSpec, |