diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index ae3a6369e1..d9950949ea 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -194,7 +194,13 @@ bool Sema::DiagnoseUseOfDecl(NamedDecl *D, SourceLocation Loc, if (FunctionDecl *Current = getCurFunctionDecl()) { if (Current->isInlined() && Current->getLinkage() > InternalLinkage) { if (D->getLinkage() == InternalLinkage) { - Diag(Loc, diag::warn_internal_in_extern_inline) + // We won't warn by default if the inline function is in the main + // source file; in these cases it is almost certain that the inlining + // will only occur in this file, even if there is an external + // declaration as well. + bool IsFromMainFile = getSourceManager().isFromMainFile(Loc); + Diag(Loc, IsFromMainFile ? diag::ext_internal_in_extern_inline + : diag::warn_internal_in_extern_inline) << !isa<FunctionDecl>(D) << D << isa<CXXMethodDecl>(Current); // If the user didn't explicitly specify a storage class, |