diff options
Diffstat (limited to 'lib/AST/Expr.cpp')
-rw-r--r-- | lib/AST/Expr.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp index 034b91ed0f..466ddc663f 100644 --- a/lib/AST/Expr.cpp +++ b/lib/AST/Expr.cpp @@ -398,14 +398,18 @@ void CallExpr::DoDestroy(ASTContext& C) { C.Deallocate(this); } -FunctionDecl *CallExpr::getDirectCallee() { +Decl *CallExpr::getCalleeDecl() { Expr *CEE = getCallee()->IgnoreParenCasts(); if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(CEE)) - return dyn_cast<FunctionDecl>(DRE->getDecl()); + return DRE->getDecl(); return 0; } +FunctionDecl *CallExpr::getDirectCallee() { + return dyn_cast_or_null<FunctionDecl>(getCalleeDecl()); +} + /// setNumArgs - This changes the number of arguments present in this call. /// Any orphaned expressions are deleted by this, and any new operands are set /// to null. @@ -858,7 +862,7 @@ bool Expr::isUnusedResultAWarning(SourceLocation &Loc, SourceRange &R1, case CXXMemberCallExprClass: { // If this is a direct call, get the callee. const CallExpr *CE = cast<CallExpr>(this); - if (const FunctionDecl *FD = CE->getDirectCallee()) { + if (const Decl *FD = CE->getCalleeDecl()) { // If the callee has attribute pure, const, or warn_unused_result, warn // about it. void foo() { strlen("bar"); } should warn. // |