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| author | dim <dim@FreeBSD.org> | 2011-11-19 18:01:14 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-11-19 18:01:14 +0000 |
| commit | fa09afd40854d77a65ec9873200b7baa27629790 (patch) | |
| tree | b00e59f52ffd11cd97c8a6b6494b94bc69eb8915 /contrib/llvm/tools/clang/lib/Sema/SemaDecl.cpp | |
| parent | 91c9f9c59de212075e0866994bd4d631eade390f (diff) | |
| download | FreeBSD-src-fa09afd40854d77a65ec9873200b7baa27629790.zip FreeBSD-src-fa09afd40854d77a65ec9873200b7baa27629790.tar.gz | |
Pull in r144505 from upstream clang trunk:
Fix the signature of the getcontext builtin, eliminating incorrect
warnings about its prototype.
This also adds a -W(no-)builtin-requires-header option, which can be
used to enable or disable warnings of this kind.
MFC after: 1 week
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Sema/SemaDecl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Sema/SemaDecl.cpp b/contrib/llvm/tools/clang/lib/Sema/SemaDecl.cpp index 8d993ef..d90a821 100644 --- a/contrib/llvm/tools/clang/lib/Sema/SemaDecl.cpp +++ b/contrib/llvm/tools/clang/lib/Sema/SemaDecl.cpp @@ -1305,6 +1305,12 @@ NamedDecl *Sema::LazilyCreateBuiltin(IdentifierInfo *II, unsigned bid, Diag(Loc, diag::warn_implicit_decl_requires_setjmp) << Context.BuiltinInfo.GetName(BID); return 0; + + case ASTContext::GE_Missing_ucontext: + if (ForRedeclaration) + Diag(Loc, diag::warn_implicit_decl_requires_ucontext) + << Context.BuiltinInfo.GetName(BID); + return 0; } if (!ForRedeclaration && Context.BuiltinInfo.isPredefinedLibFunction(BID)) { @@ -3635,6 +3641,8 @@ Sema::ActOnTypedefNameDecl(Scope *S, DeclContext *DC, TypedefNameDecl *NewTD, Context.setjmp_bufDecl(NewTD); else if (II->isStr("sigjmp_buf")) Context.setsigjmp_bufDecl(NewTD); + else if (II->isStr("ucontext_t")) + Context.setucontext_tDecl(NewTD); else if (II->isStr("__builtin_va_list")) Context.setBuiltinVaListType(Context.getTypedefType(NewTD)); } |
