properly handle generation of instances of structures ending in [0 x ..]

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/cases/zeroembedded.ll b/tests/cases/zeroembedded.ll
index c1ffa212..6a4f6073 100644
--- a/tests/cases/zeroembedded.ll
+++ b/tests/cases/zeroembedded.ll
@@ -2,15 +2,22 @@
 %struct.pypy_str = type { i32, [0 x i8] }
 %struct.pypy_strval = type { i32, [13 x i8] }
 
+%union.pypy_array3_len0u = type { %struct.pypy_array3_len0 }
+%struct.pypy_array3_len0 = type { i32, i32, [0 x i8] }
+
 @pypy_g_strval = global %struct.pypy_strval { i32 13, [13 x i8] c"hello world\0A\00" }
+@pypy_g_strval2 = global %struct.pypy_array3_len0 { i32 13, i32 111, [0 x i8] c"" }
 
 declare i32 @printf(i8*, ...)
 
 define i32 @main(i32 %argc, i8** nocapture %argv)  {
+  %waka = alloca %struct.pypy_array3_len0
   %1 = bitcast %struct.pypy_strval* @pypy_g_strval to %struct.pypy_str*
   %2 = getelementptr inbounds %struct.pypy_str* %1, i32 1
   %3 = bitcast %struct.pypy_str* %2 to i8*
   call i32 (i8*, ...)* @printf(i8* %3)
+  %unneeded = bitcast %struct.pypy_str* %2 to %struct.pypy_array3_len0*
+  call i32 (i8*, ...)* @printf(i8* %3, %struct.pypy_array3_len0* %unneeded)
   ret i32 0
 }