1 files changed, 54 insertions, 0 deletions
diff --git a/clang/test/CodeGen/bool-bitfield.c b/clang/test/CodeGen/bool-bitfield.c
new file mode 100644
index 0000000..cb2d1db
--- /dev/null
+++ b/clang/test/CodeGen/bool-bitfield.c
@@ -0,0 +1,54 @@
+// RUN: %clang_cc1 -emit-llvm %s -o %t
+
+// From GCC PR19331
+struct SysParams
+{
+ unsigned short tag;
+ unsigned short version;
+ unsigned int seqnum;
+ int contrast;
+ int igain_1, igain_2;
+ int oattn_1, oattn_2;
+ int max_out_vltg_1, max_out_vltg_2;
+ int max_mains_current;
+ int meters_mode;
+ int input_select;
+ _Bool input_parallelch2:1;
+ _Bool cliplmt_ch1:1;
+ _Bool cliplmt_ch2:1;
+ _Bool gate_ch1:1;
+ _Bool gate_ch2:1;
+ _Bool mute_ch1:1;
+ _Bool mute_ch2:1;
+ _Bool brownout:1;
+ _Bool power_on:1;
+ _Bool pwrup_mute:1;
+ _Bool keylock:1;
+ _Bool dsp_ch1:1;
+ _Bool dsp_ch2:1;
+ int dsp_preset;
+ long unlock_code;
+};
+extern struct SysParams params;
+
+void foo(void *);
+void kcmd_setParams(void)
+{
+ struct {
+  unsigned char igain_1;
+  unsigned char igain_2;
+  unsigned char max_out_vltg_1;
+  unsigned char max_out_vltg_2;
+  unsigned char max_imains;
+  unsigned char cliplmt_ch1:1;
+  unsigned char cliplmt_ch2:1;
+  unsigned char gate_ch1:1;
+  unsigned char gate_ch2:1;
+ } msg;
+ foo(&msg);
+ params.cliplmt_ch1 = msg.cliplmt_ch1;
+ params.cliplmt_ch2 = msg.cliplmt_ch2;
+ params.gate_ch1 = msg.gate_ch1;
+ params.gate_ch2 = msg.gate_ch2;
+}
+