[ODRHash] Handle types in ODR hashing.
Fields will now have their types added to the hash, allowing for detection of
mismatched field types. This detection allows the existing ODR checking to
produce the correct message.
Differential Revision: https://reviews.llvm.org/D21675
llvm-svn: 295931
diff --git a/clang/test/Modules/odr_hash.cpp b/clang/test/Modules/odr_hash.cpp
index 2b2a788..7b69634 100644
--- a/clang/test/Modules/odr_hash.cpp
+++ b/clang/test/Modules/odr_hash.cpp
@@ -148,6 +148,20 @@
// expected-error@second.h:* {{'Field::S2' has different definitions in different modules; first difference is definition in module 'SecondModule' found field 'y'}}
// expected-note@first.h:* {{but in 'FirstModule' found field 'x'}}
#endif
+
+#if defined(FIRST)
+struct S3 {
+ double x;
+};
+#elif defined(SECOND)
+struct S3 {
+ int x;
+};
+#else
+S3 s3;
+// expected-error@first.h:* {{'Field::S3::x' from module 'FirstModule' is not present in definition of 'Field::S3' in module 'SecondModule'}}
+// expected-note@second.h:* {{declaration of 'x' does not match}}
+#endif
} // namespace Field
// Naive parsing of AST can lead to cycles in processing. Ensure