def FlagEnum : DiagGroup<"flag-enum">;
def IncrementBool : DiagGroup<"increment-bool", [DeprecatedIncrementBool]>;
def InfiniteRecursion : DiagGroup<"infinite-recursion">;
+def PureVirtualCallFromCtorDtor: DiagGroup<"call-to-pure-virtual-from-ctor-dtor">;
def GNUImaginaryConstant : DiagGroup<"gnu-imaginary-constant">;
def IgnoredQualifiers : DiagGroup<"ignored-qualifiers">;
def : DiagGroup<"import">;
def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning<
"call to pure virtual member function %0 has undefined behavior; "
"overrides of %0 in subclasses are not available in the "
- "%select{constructor|destructor}1 of %2">;
+ "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>;
def select_special_member_kind : TextSubstitution<
"%select{default constructor|copy constructor|move constructor|"
The list of warnings below should NEVER grow. It should gradually shrink to 0.
-CHECK: Warnings without flags (76):
+CHECK: Warnings without flags (75):
CHECK-NEXT: ext_excess_initializers
CHECK-NEXT: ext_excess_initializers_in_char_array_initializer
CHECK-NEXT: ext_expected_semi_decl_list
CHECK-NEXT: warn_arcmt_nsalloc_realloc
CHECK-NEXT: warn_asm_label_on_auto_decl
CHECK-NEXT: warn_c_kext
-CHECK-NEXT: warn_call_to_pure_virtual_member_function_from_ctor_dtor
CHECK-NEXT: warn_call_wrong_number_of_arguments
CHECK-NEXT: warn_case_empty_range
CHECK-NEXT: warn_char_constant_too_large
-// RUN: %clang_cc1 %s -fsyntax-only -verify
+// RUN: %clang_cc1 %s -fsyntax-only -verify -Wcall-to-pure-virtual-from-ctor-dtor
struct A {
A() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the constructor of 'A'}}
~A() { f(); } // expected-warning {{call to pure virtual member function 'f' has undefined behavior; overrides of 'f' in subclasses are not available in the destructor of 'A'}}