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authorDouglas Gregor <dgregor@apple.com>2011-01-03 09:37:44 +0000
committerDouglas Gregor <dgregor@apple.com>2011-01-03 09:37:44 +0000
commit6b9109e9d5446f213b12d2a6b76495bffb06b794 (patch)
treeebdb71e3c2e4ad3b7e8fcda7a717a23a3a479f3c /lib/Sema/SemaDecl.cpp
parenta96022c365a183f89ea81fa3f294ee7f436556b9 (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.cpp4
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;
}