llvm-undname: Add test coverage for demangleInitFiniStub()

llvm-svn: 362536

llvm/lib/Demangle/MicrosoftDemangle.cpp

@@ -465,9 +465,9 @@ SymbolNode *Demangler::demangleSpecialIntrinsic(StringView &MangledName) {
   case SpecialIntrinsicKind::RttiBaseClassDescriptor:
     return demangleRttiBaseClassDescriptorNode(Arena, MangledName);
   case SpecialIntrinsicKind::DynamicInitializer:
-    return demangleInitFiniStub(MangledName, false);
+    return demangleInitFiniStub(MangledName, /*IsDestructor=*/false);
   case SpecialIntrinsicKind::DynamicAtexitDestructor:
-    return demangleInitFiniStub(MangledName, true);
+    return demangleInitFiniStub(MangledName, /*IsDestructor=*/true);
   case SpecialIntrinsicKind::Typeof:
   case SpecialIntrinsicKind::UdtReturning:
     // It's unclear which tools produces these manglings, so demangling

llvm/test/Demangle/invalid-manglings.test

@@ -90,6 +90,16 @@
 ; CHECK-NEXT: ??__E?Foo@@0HA@@
 ; CHECK-NEXT: error: Invalid mangled name
 
+??__E?i@C@@0HA@
+; CHECK-EMPTY:
+; CHECK-NEXT: ??__E?i@C@@0HA@
+; CHECK-NEXT: error: Invalid mangled name
+
+??__E?Foo@@YAXXZ
+; CHECK-EMPTY:
+; CHECK-NEXT: ??__E?Foo@@YAXXZ
+; CHECK-NEXT: error: Invalid mangled name
+
 ??8@8
 ; CHECK-EMPTY:
 ; CHECK-NEXT: ??8@8

llvm/test/Demangle/ms-operators.test

@@ -221,9 +221,16 @@
 ??_R4Base@@6B@
 ; CHECK: const Base::`RTTI Complete Object Locator'
 
+; Generated for `int Foo = f(4);` at global scope.
 ??__EFoo@@YAXXZ
 ; CHECK: void __cdecl `dynamic initializer for 'Foo''(void)
 
+; Generated for
+;   class C {  static int i; };
+;   int C::i = f(5);
+??__E?i@C@@0HA@@YAXXZ
+; CHECK: void __cdecl `dynamic initializer for `private: static int C::i''(void)
+
 ??__FFoo@@YAXXZ
 ; CHECK: void __cdecl `dynamic atexit destructor for 'Foo''(void)