diff options
author | Douglas Gregor <dgregor@apple.com> | 2011-01-03 09:37:44 +0000 |
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committer | Douglas Gregor <dgregor@apple.com> | 2011-01-03 09:37:44 +0000 |
commit | 6b9109e9d5446f213b12d2a6b76495bffb06b794 (patch) | |
tree | ebdb71e3c2e4ad3b7e8fcda7a717a23a3a479f3c /lib/Sema/SemaDecl.cpp | |
parent | a96022c365a183f89ea81fa3f294ee7f436556b9 (diff) |
When we attempt to create a built-in that involves a library type we
don't have access to (e.g., fprintf, which needs the library type
FILE), fail with a warning and forget about the builtin
entirely. Previously, we would actually provide an error, which breaks
autoconf's super-lame checks for fprintf, longjmp, etc. Fixes PR8316.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122744 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
-rw-r--r-- | lib/Sema/SemaDecl.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index abd63198d4..32791f9f98 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -793,13 +793,13 @@ NamedDecl *Sema::LazilyCreateBuiltin(IdentifierInfo *II, unsigned bid, case ASTContext::GE_Missing_stdio: if (ForRedeclaration) - Diag(Loc, diag::err_implicit_decl_requires_stdio) + Diag(Loc, diag::warn_implicit_decl_requires_stdio) << Context.BuiltinInfo.GetName(BID); return 0; case ASTContext::GE_Missing_setjmp: if (ForRedeclaration) - Diag(Loc, diag::err_implicit_decl_requires_setjmp) + Diag(Loc, diag::warn_implicit_decl_requires_setjmp) << Context.BuiltinInfo.GetName(BID); return 0; } |