libclang: Add a function to libclang for retrieving the bit width value
Patch by Jyun-Yan You.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169276 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Index/print-bitwidth.c b/test/Index/print-bitwidth.c
new file mode 100644
index 0000000..e9e330a
--- /dev/null
+++ b/test/Index/print-bitwidth.c
@@ -0,0 +1,25 @@
+union S {
+ unsigned ac : 4;
+ unsigned : 4;
+ unsigned clock : 1;
+ unsigned : 0;
+ unsigned flag : 1;
+};
+
+struct X {
+ unsigned light : 1;
+ unsigned toaster : 1;
+ int count;
+ union S stat;
+};
+
+// RUN: c-index-test -test-print-bitwidth %s | FileCheck %s
+// CHECK: FieldDecl=ac:2:12 (Definition) bitwidth=4
+// CHECK: FieldDecl=:3:3 (Definition) bitwidth=4
+// CHECK: FieldDecl=clock:4:12 (Definition) bitwidth=1
+// CHECK: FieldDecl=:5:3 (Definition) bitwidth=0
+// CHECK: FieldDecl=flag:6:12 (Definition) bitwidth=1
+// CHECK: FieldDecl=light:10:12 (Definition) bitwidth=1
+// CHECK: FieldDecl=toaster:11:12 (Definition) bitwidth=1
+// CHECK-NOT: count
+// CHECK-NOT: stat