diff options
| -rw-r--r-- | lib/AST/Expr.cpp | 2 | ||||
| -rw-r--r-- | test/SemaCXX/warn-unused-variables.cpp | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp index cb0165c8df..960d83d103 100644 --- a/lib/AST/Expr.cpp +++ b/lib/AST/Expr.cpp @@ -402,6 +402,8 @@ Decl *CallExpr::getCalleeDecl() { Expr *CEE = getCallee()->IgnoreParenCasts(); if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(CEE)) return DRE->getDecl(); + if (MemberExpr *ME = dyn_cast<MemberExpr>(CEE)) + return ME->getMemberDecl(); return 0; } diff --git a/test/SemaCXX/warn-unused-variables.cpp b/test/SemaCXX/warn-unused-variables.cpp index 83a61bf8e0..5620248f50 100644 --- a/test/SemaCXX/warn-unused-variables.cpp +++ b/test/SemaCXX/warn-unused-variables.cpp @@ -32,3 +32,14 @@ namespace PR5531 { C(); } } + + +struct X { + int foo() __attribute__((warn_unused_result)); +}; + +void bah() { + X x, *x2; + x.foo(); // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}} + x2->foo(); // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}} +} |