- Bitstruct as substruct fails to properly work with designated initializers. #2827

test/test_suite/bitstruct/bitstruct_designated_deep.c3t

@@ -0,0 +1,18 @@
+// #target: macos-x64
+module test;
+struct Foo4
+{
+    bitstruct : short
+    {
+        short expand : 1..7;
+        bool b : 8;
+    }
+}
+fn void main()
+{
+	Foo4 f4 = { .expand = 2, .b };
+}
+
+/* #expect: test.ll
+
+@.__const = private unnamed_addr constant %Foo4 { i16 260 }, align 2

test/test_suite/bitstruct/bitstruct_init.c3

@@ -91,12 +91,10 @@ fn void test4()
     Flags1 flags1 = {.a, .b, .c};
     flags1 = {.a};
     flags1 = {.a = true, .b = true, .c = false};
-    flags1 = {.a, .b = true, .c = true}; // #error: Mixing the omission
     Foo foo = { .x = 0, .z }; // #error: needs a value
 
     Flags2 flags2 = {.b, .d};
     flags2 = {.b, .c, .d}; // #error: needs a value
-    flags2 = {.a, .c = 1, .d}; // #error: Mixing the omission
 
     Flags2_Struct flags2s;
     flags2s = {.b, .c, .d}; // #error: needs a value