Implement AST importing of Objective-C instance variables.
Check superclasses when merging two Objective-C @interfaces.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96420 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/ASTMerge/Inputs/interface1.m b/test/ASTMerge/Inputs/interface1.m
index 1aa1c3b..ebcd2bb 100644
--- a/test/ASTMerge/Inputs/interface1.m
+++ b/test/ASTMerge/Inputs/interface1.m
@@ -1,7 +1,23 @@
// Matches
-@interface I1
+@interface I1 {
+ int ivar1;
+}
@end
// Matches
-@interface I2 : I1
+@interface I2 : I1 {
+ float ivar2;
+}
+@end
+
+// Ivar mismatch
+@interface I3 {
+ int ivar1;
+ int ivar2;
+}
+@end
+
+// Superclass mismatch
+@interface I4 : I2 {
+}
@end
diff --git a/test/ASTMerge/Inputs/interface2.m b/test/ASTMerge/Inputs/interface2.m
index 1aa1c3b..2e6b0bf 100644
--- a/test/ASTMerge/Inputs/interface2.m
+++ b/test/ASTMerge/Inputs/interface2.m
@@ -1,7 +1,23 @@
// Matches
-@interface I1
+@interface I1 {
+ int ivar1;
+}
@end
// Matches
-@interface I2 : I1
+@interface I2 : I1 {
+ float ivar2;
+}
+@end
+
+// Ivar mismatch
+@interface I3 {
+ int ivar1;
+ float ivar2;
+}
+@end
+
+// Superclass mismatch
+@interface I4 : I1 {
+}
@end
diff --git a/test/ASTMerge/interface.m b/test/ASTMerge/interface.m
index d6af2f4..ced3fc8 100644
--- a/test/ASTMerge/interface.m
+++ b/test/ASTMerge/interface.m
@@ -1,6 +1,11 @@
// RUN: %clang_cc1 -emit-pch -o %t.1.ast %S/Inputs/interface1.m
// RUN: %clang_cc1 -emit-pch -o %t.2.ast %S/Inputs/interface2.m
-// RUN: %clang_cc1 -ast-merge %t.1.ast -ast-merge %t.2.ast -fsyntax-only %s 2>&1
+// RUN: %clang_cc1 -ast-merge %t.1.ast -ast-merge %t.2.ast -fsyntax-only %s 2>&1 | FileCheck %s
-// FIXME: FileCheck!
+// CHECK: interface2.m:16:9: error: instance variable 'ivar2' declared with incompatible types in different translation units ('float' vs. 'int')
+// CHECK: interface1.m:16:7: note: declared here with type 'int'
+// CHECK: interface1.m:21:1: error: class 'I4' has incompatible superclasses
+// CHECK: interface1.m:21:17: note: inherits from superclass 'I2' here
+// CHECK: interface2.m:21:17: note: inherits from superclass 'I1' here
+// CHECK: 5 diagnostics generated