diff options
| -rw-r--r-- | lib/Sema/SemaChecking.cpp | 9 | ||||
| -rw-r--r-- | test/SemaCXX/condition.cpp | 4 |
2 files changed, 9 insertions, 4 deletions
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp index 1ec7e39398..869922faf4 100644 --- a/lib/Sema/SemaChecking.cpp +++ b/lib/Sema/SemaChecking.cpp @@ -3771,10 +3771,11 @@ void CheckImplicitConversion(Sema &S, Expr *E, QualType T, } if (D && !D->isWeak()) { - FunctionDecl* F = cast<FunctionDecl>(D); - S.Diag(E->getExprLoc(), diag::warn_impcast_function_to_bool) - << F << E->getSourceRange() << SourceRange(CC); - return; + if (FunctionDecl* F = dyn_cast<FunctionDecl>(D)) { + S.Diag(E->getExprLoc(), diag::warn_impcast_function_to_bool) + << F << E->getSourceRange() << SourceRange(CC); + return; + } } } return; // Other casts to bool are not checked. diff --git a/test/SemaCXX/condition.cpp b/test/SemaCXX/condition.cpp index 21671fab3c..7854d51bfd 100644 --- a/test/SemaCXX/condition.cpp +++ b/test/SemaCXX/condition.cpp @@ -52,3 +52,7 @@ void test3() { if (test3) // expected-warning {{address of function 'test3' will always evaluate to 'true'}} (void) 0; } + +void test4(bool (&x)(void)) { + while (x); +} |