[ASTImporter] Properly import SourceLocations of Attrs

Patch by Rafael Stahl!

Differential Revision: https://reviews.llvm.org/D46115



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@331762 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 39 insertions, 0 deletions

diff --git a/test/Import/attr/Inputs/S.cpp b/test/Import/attr/Inputs/S.cpp
new file mode 100644
index 0000000000..28d70c544a
--- /dev/null
+++ b/test/Import/attr/Inputs/S.cpp
@@ -0,0 +1,13 @@
+extern void f() __attribute__((const));
+
+struct S {
+  struct {
+    int a __attribute__((packed));
+  };
+};
+
+void stmt() {
+#pragma unroll
+  for (;;)
+    ;
+}
diff --git a/test/Import/attr/test.cpp b/test/Import/attr/test.cpp
new file mode 100644
index 0000000000..01ea6c1b0e
--- /dev/null
+++ b/test/Import/attr/test.cpp
@@ -0,0 +1,26 @@
+// RUN: clang-import-test -dump-ast -import %S/Inputs/S.cpp -expression %s | FileCheck %s
+// CHECK: FunctionDecl
+// CHECK-SAME: S.cpp:1:1, col:13
+// CHECK-NEXT: ConstAttr
+// CHECK-SAME: col:32
+
+// CHECK: IndirectFieldDecl
+// CHECK-NEXT: Field
+// CHECK-NEXT: Field
+// CHECK-NEXT: PackedAttr
+// CHECK-SAME: col:26
+
+// CHECK: AttributedStmt
+// CHECK-NEXT: LoopHintAttr
+// CHECK-SAME: line:10:9
+
+extern void f() __attribute__((const));
+
+struct S;
+
+void stmt();
+
+void expr() {
+  f();
+  struct S s;
+}