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| author | Douglas Gregor <dgregor@apple.com> | 2010-09-07 15:51:01 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-09-07 15:51:01 +0000 |
| commit | fbc5b49322577e03ed780dcdf5be514871ec381d (patch) | |
| tree | e0834729b74af88463b3a316d776bb5eb1195b57 /lib/Sema/SemaDecl.cpp | |
| parent | 9ba23b4ceacd77cd264501690a7a9e94184ef71b (diff) | |
Provide a specific diagnostic when trying to redefine an "extern
inline" function outside of GNU89 mode. Fixes
<rdar://problem/6880464>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113204 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index f5e045a722..df077fd709 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -4806,7 +4806,12 @@ Decl *Sema::ActOnStartOfFunctionDef(Scope *FnBodyScope, Decl *D) { const FunctionDecl *Definition; if (FD->hasBody(Definition) && !canRedefineFunction(Definition, getLangOptions())) { - Diag(FD->getLocation(), diag::err_redefinition) << FD->getDeclName(); + if (getLangOptions().GNUMode && Definition->isInlineSpecified() && + Definition->getStorageClass() == SC_Extern) + Diag(FD->getLocation(), diag::err_redefinition_extern_inline) + << FD->getDeclName() << getLangOptions().CPlusPlus; + else + Diag(FD->getLocation(), diag::err_redefinition) << FD->getDeclName(); Diag(Definition->getLocation(), diag::note_previous_definition); } |