================
@@ -244,6 +245,44 @@ TEST(DynTypedNode, QualType) {
EXPECT_FALSE(Node < Node);
}
+TEST(DynTypedNode, ObjCProtocolLoc) {
+ std::string code = R"cc(
+ @protocol P
+ @end
+ @interface I <P>
+ @end
+ @interface J <P>
+ @end
+ )cc";
+ auto AST =
+ clang::tooling::buildASTFromCodeWithArgs(code, {"-x", "objective-c"});
+ auto IMatches =
+ match(objcInterfaceDecl(hasName("I")).bind("i"), AST->getASTContext());
+ auto JMatches =
+ match(objcInterfaceDecl(hasName("J")).bind("j"), AST->getASTContext());
+ ASSERT_EQ(IMatches.size(), 1u);
+ ASSERT_EQ(JMatches.size(), 1u);
+ const auto *I = IMatches[0].getNodeAs<ObjCInterfaceDecl>("i");
+ const auto *J = JMatches[0].getNodeAs<ObjCInterfaceDecl>("j");
+
+ // Both references name the same protocol at different locations.
+ ObjCProtocolLoc InI(*I->protocol_begin(), *I->protocol_loc_begin());
+ ObjCProtocolLoc InJ(*J->protocol_begin(), *J->protocol_loc_begin());
+ ASSERT_EQ(InI.getProtocol(), InJ.getProtocol());
+
+ DynTypedNode Node = DynTypedNode::create(InI);
+ DynTypedNode Copy = DynTypedNode::create(InI);
+ DynTypedNode Other = DynTypedNode::create(InJ);
+ EXPECT_EQ(Node.getMemoizationData(), nullptr);
+ EXPECT_TRUE(Node == Copy);
+ EXPECT_FALSE(Node < Copy);
+ EXPECT_FALSE(Copy < Node);
+ EXPECT_EQ(DynTypedNode::DenseMapInfo::getHashValue(Node),
+ DynTypedNode::DenseMapInfo::getHashValue(Copy));
+ EXPECT_FALSE(Node == Other);
+ EXPECT_NE(Node < Other, Other < Node);
+}
+
TEST(DynTypedNode, NestedNameSpecifier) {
std::string code = R"cc(namespace a { struct b {}; } a::b x;)cc";
----------------
zwuis wrote:
Ditto.
https://github.com/llvm/llvm-project/pull/237451
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