From 121ecfd22c99297d7709f4be5b51e6992cc0c09e Mon Sep 17 00:00:00 2001
From: Raphael Isemann <teemperor@gmail.com>
Date: Thu, 23 Aug 2018 16:06:30 +0000
Subject: [PATCH] Re-land [ASTImporter] Add test for
 ObjCAtTryStmt/ObjCAtCatchStmt/ObjCAtThrowStmt

Lands r340468 again, but this time we mark the test as unsupported on Windows
because it seems that try/catch crashes CodeGen at the moment.

llvm-svn: 340541
---
 clang/test/Import/objc-try-catch/Inputs/F.m | 28 ++++++++++++++
 clang/test/Import/objc-try-catch/test.m     | 43 +++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 clang/test/Import/objc-try-catch/Inputs/F.m
 create mode 100644 clang/test/Import/objc-try-catch/test.m

diff --git a/clang/test/Import/objc-try-catch/Inputs/F.m b/clang/test/Import/objc-try-catch/Inputs/F.m
new file mode 100644
index 000000000000..5b8b67549b33
--- /dev/null
+++ b/clang/test/Import/objc-try-catch/Inputs/F.m
@@ -0,0 +1,28 @@
+@interface Exception
+@end
+@interface OtherException
+@end
+
+void f() {
+  @try {
+    Exception *e;
+    @throw e;
+  }
+  @catch (Exception *varname) {
+  }
+  @finally {
+  }
+
+  @try {
+  }
+  @catch (Exception *varname1) {
+    @throw;
+  }
+  @catch (OtherException *varname2) {
+  }
+
+  @try {
+  }
+  @finally {
+  }
+}
diff --git a/clang/test/Import/objc-try-catch/test.m b/clang/test/Import/objc-try-catch/test.m
new file mode 100644
index 000000000000..216beba4f7fa
--- /dev/null
+++ b/clang/test/Import/objc-try-catch/test.m
@@ -0,0 +1,43 @@
+// RUN: clang-import-test -x objective-c++ -Xcc -fobjc-exceptions -dump-ast -import %S/Inputs/F.m -expression %s | FileCheck %s
+
+// FIXME: Seems that Objective-C try/catch crash codegen on Windows. Reenable once this is fixed.
+// UNSUPPORTED: system-windows
+
+// CHECK: ObjCAtTryStmt
+// CHECK-NEXT: CompoundStmt
+// CHECK-NEXT: DeclStmt
+// CHECK-NEXT: VarDecl
+// CHECK-NEXT: ObjCAtThrowStmt
+// CHECK-NEXT: ImplicitCastExpr
+// CHECK-NEXT: DeclRefExpr
+// CHECK-NEXT: ObjCAtCatchStmt
+// CHECK-NEXT: VarDecl
+// CHECK-SAME: varname
+// CHECK-SAME: 'Exception *'
+// CHECK-NEXT: CompoundStmt
+// CHECK-NEXT: ObjCAtFinallyStmt
+// CHECK-NEXT: CompoundStmt
+
+// CHECK-NEXT: ObjCAtTryStmt
+// CHECK-NEXT: CompoundStmt
+// CHECK-NEXT: ObjCAtCatchStmt
+// CHECK-NEXT: VarDecl
+// CHECK-SAME: varname1
+// CHECK-SAME: 'Exception *'
+// CHECK-NEXT: CompoundStmt
+// CHECK-NEXT: ObjCAtThrowStmt
+// CHECK-NEXT: <<NULL>>
+// CHECK-NEXT: ObjCAtCatchStmt
+// CHECK-NEXT: VarDecl
+// CHECK-SAME: varname2
+// CHECK-SAME: 'OtherException *'
+// CHECK-NEXT: CompoundStmt
+
+// CHECK-NEXT: ObjCAtTryStmt
+// CHECK-NEXT: CompoundStmt
+// CHECK-NEXT: ObjCAtFinallyStmt
+// CHECK-NEXT: CompoundStmt
+
+void expr() {
+  f();
+}