1 files changed, 74 insertions, 0 deletions
diff --git a/test/CodeGen/partial-reinitialization1.c b/test/CodeGen/partial-reinitialization1.c
new file mode 100644
index 0000000..6a764b7
--- /dev/null
+++ b/test/CodeGen/partial-reinitialization1.c
@@ -0,0 +1,74 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -emit-llvm -o - | FileCheck %s
+
+struct P1 {
+    struct Q1 {
+      char a[6];
+      char b[6];
+    } q;
+};
+
+// CHECK: { [6 x i8] c"foo\00\00\00", [6 x i8] c"\00x\00\00\00\00" }
+struct P1 l1 = {
+    (struct Q1){ "foo", "bar" },
+               .q.b = { "boo" },
+               .q.b = { [1] = 'x' }
+};
+
+// CHECK: { [6 x i8] c"foo\00\00\00", [6 x i8] c"bxo\00\00\00" }
+struct P1 l1a = {
+    (struct Q1){ "foo", "bar" },
+               .q.b = { "boo" },
+               .q.b[1] = 'x'
+};
+
+
+struct P2 { char x[6]; };
+
+// CHECK: { [6 x i8] c"n\00\00\00\00\00" }
+struct P2 l2 = {
+  .x = { [1] = 'o' },
+  .x = { [0] = 'n' }
+}; 
+
+struct P3 {
+    struct Q3 {
+      struct R1 {
+         int a, b, c;
+      } r1;
+
+      struct R2 {
+         int d, e, f;
+      } r2;
+    } q;
+};
+
+// CHECK: @l3 = global %struct.P3 { %struct.Q3 { %struct.R1 { i32 1, i32 2, i32 3 }, %struct.R2 { i32 0, i32 10, i32 0 } } }
+struct P3 l3 = {
+  (struct Q3){ { 1, 2, 3 }, { 4, 5, 6 } },
+                    .q.r2 = { 7, 8, 9 },
+                    .q.r2 = { .e = 10 }
+};
+
+// This bit is taken from Sema/wchar.c so we can avoid the wchar.h include.      
+typedef __WCHAR_TYPE__ wchar_t;                                                  
+
+struct P4 {
+    wchar_t x[6];
+};
+
+// CHECK: { [6 x i32] [i32 102, i32 111, i32 120, i32 0, i32 0, i32 0] }
+struct P4 l4 = { { L"foo" }, .x[2] = L'x' };
+
+struct P5 {
+  int x;
+  struct Q5 {
+    int a, b, c;
+  } q;
+  int y;
+};
+
+// A three-pass test
+// CHECK: @l5 = global %struct.P5 { i32 1, %struct.Q5 { i32 6, i32 9, i32 8 }, i32 5 }
+struct P5 l5 = { 1, { 2, 3, 4 }, 5,
+                 .q = { 6, 7, 8 },
+                 .q.b = 9 };