diff options
Diffstat (limited to 'clang/lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 9bbfeaf19ef..3b9bb842c4e 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -10282,6 +10282,15 @@ Sema::CheckForFunctionRedefinition(FunctionDecl *FD, if (canRedefineFunction(Definition, getLangOpts())) return; + // If we don't have a visible definition of the function, and it's inline, + // it's OK to form another definition of it. + // + // FIXME: Should we skip the body of the function and use the old definition + // in this case? That may be necessary for functions that return local types + // through a deduced return type, or instantiate templates with local types. + if (!hasVisibleDefinition(Definition) && Definition->isInlineSpecified()) + return; + if (getLangOpts().GNUMode && Definition->isInlineSpecified() && Definition->getStorageClass() == SC_Extern) Diag(FD->getLocation(), diag::err_redefinition_extern_inline) |
