diff options
Diffstat (limited to 'clang/lib/Sema/SemaStmt.cpp')
-rw-r--r-- | clang/lib/Sema/SemaStmt.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp index eba192d58ab..79ad049d4bc 100644 --- a/clang/lib/Sema/SemaStmt.cpp +++ b/clang/lib/Sema/SemaStmt.cpp @@ -3193,6 +3193,10 @@ StmtResult Sema::BuildReturnStmt(SourceLocation ReturnLoc, Expr *RetValExp) { if (FD->isNoReturn()) Diag(ReturnLoc, diag::warn_noreturn_function_has_return_expr) << FD->getDeclName(); + if (FD->isMain() && RetValExp) + if (isa<CXXBoolLiteralExpr>(RetValExp)) + Diag(ReturnLoc, diag::warn_main_returns_bool_literal) + << RetValExp->getSourceRange(); } else if (ObjCMethodDecl *MD = getCurMethodDecl()) { FnRetType = MD->getReturnType(); isObjCMethod = true; |