diff options
| author | Chris Lattner <sabre@nondot.org> | 2008-05-05 21:18:06 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-05-05 21:18:06 +0000 |
| commit | 37d1084efc3d0855c86400b20c00e22c308365c5 (patch) | |
| tree | e6a45faf0cad5e4348d07678bdb16f7f53378f3b /lib/Sema/SemaDecl.cpp | |
| parent | 44cbbb05f544c5ee171000b2abf905aa7dc5340d (diff) | |
Add support for -Wimplicit-function-declaration, rdar://5907433
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50672 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index ada6ceb68a..f583ad1606 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -1268,9 +1268,10 @@ Sema::DeclTy *Sema::ActOnFinishFunctionBody(DeclTy *D, StmtTy *Body) { /// call, forming a call to an implicitly defined function (per C99 6.5.1p2). ScopedDecl *Sema::ImplicitlyDefineFunction(SourceLocation Loc, IdentifierInfo &II, Scope *S) { - if (getLangOptions().C99) // Extension in C99. + // Extension in C99. Legal in C90, but warn about it. + if (getLangOptions().C99) Diag(Loc, diag::ext_implicit_function_decl, II.getName()); - else // Legal in C90, but warn about it. + else Diag(Loc, diag::warn_implicit_function_decl, II.getName()); // FIXME: handle stuff like: |