Add negative test cases and fix diagnostics for member pointer dereferencing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63987 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/member-pointer.cpp b/test/SemaCXX/member-pointer.cpp
index 7d71b49..449ff9f 100644
--- a/test/SemaCXX/member-pointer.cpp
+++ b/test/SemaCXX/member-pointer.cpp
@@ -80,6 +80,8 @@
void (HasMembers::*pmd)() = &HasMembers::d;
}
+struct Incomplete;
+
void h() {
HasMembers hm, *phm = &hm;
@@ -93,6 +95,27 @@
void (HasMembers::*pf)() = &HasMembers::f;
(hm.*pf)();
(phm->*pf)();
+
+ (void)(hm->*pi); // expected-error {{left hand operand to ->* must be a pointer to class compatible with the right hand operand, but is 'struct HasMembers'}}
+ (void)(phm.*pi); // expected-error {{left hand operand to .* must be a class compatible with the right hand operand, but is 'struct HasMembers *'}}
+ (void)(i.*pi); // expected-error {{left hand operand to .* must be a class compatible with the right hand operand, but is 'int'}}
+ int *ptr;
+ (void)(ptr->*pi); // expected-error {{left hand operand to ->* must be a pointer to class compatible with the right hand operand, but is 'int *'}}
+
+ int A::*pai = 0;
+ D d, *pd = &d;
+ (void)(d.*pai);
+ (void)(pd->*pai);
+ F f, *ptrf = &f;
+ (void)(f.*pai); // expected-error {{left hand operand to .* must be a class compatible with the right hand operand, but is 'struct F'}}
+ (void)(ptrf->*pai); // expected-error {{left hand operand to ->* must be a pointer to class compatible with the right hand operand, but is 'struct F *'}}
+
+ (void)(hm.*i); // expected-error {{right hand operand to .* must be a pointer to member of a complete class but is 'int'}}
+ (void)(phm->*i); // expected-error {{right hand operand to ->* must be a pointer to member of a complete class but is 'int'}}
+
+ Incomplete *inc;
+ int Incomplete::*pii = 0;
+ (void)inc->*pii; // expected-error {{right hand operand to ->* must be a pointer to member of a complete class but is 'int struct Incomplete::*'}}
}
struct OverloadsPtrMem