Commit d03649ec2f

@@ -5041,6 +5041,8 @@ fn zirValidatePtrArrayInit(
         // Determine whether the value stored to this pointer is comptime-known.
 
         if (array_ty.isTuple(mod)) {
+            if (array_ty.structFieldIsComptime(i, mod))
+                try sema.resolveStructFieldInits(array_ty);
             if (try array_ty.structFieldValueComptime(mod, i)) |opv| {
                 element_vals[i] = opv.toIntern();
                 continue;
@@ -27059,6 +27061,8 @@ fn tupleFieldValByIndex(
     const mod = sema.mod;
     const field_ty = tuple_ty.structFieldType(field_index, mod);
 
+    if (tuple_ty.structFieldIsComptime(field_index, mod))
+        try sema.resolveStructFieldInits(tuple_ty);
     if (try tuple_ty.structFieldValueComptime(mod, field_index)) |default_value| {
         return Air.internedToRef(default_value.toIntern());
     }
@@ -27078,10 +27082,6 @@ fn tupleFieldValByIndex(
         };
     }
 
-    if (try tuple_ty.structFieldValueComptime(mod, field_index)) |default_val| {
-        return Air.internedToRef(default_val.toIntern());
-    }
-
     try sema.requireRuntimeBlock(block, src, null);
     try sema.resolveTypeLayout(field_ty);
     return block.addStructFieldVal(tuple_byval, field_index, field_ty);
@@ -27506,6 +27506,8 @@ fn tupleFieldPtr(
         },
     });
 
+    if (tuple_ty.structFieldIsComptime(field_index, mod))
+        try sema.resolveStructFieldInits(tuple_ty);
     if (try tuple_ty.structFieldValueComptime(mod, field_index)) |default_val| {
         return Air.internedToRef((try mod.intern(.{ .ptr = .{
             .ty = ptr_field_ty.toIntern(),
@@ -27556,6 +27558,8 @@ fn tupleField(
 
     const field_ty = tuple_ty.structFieldType(field_index, mod);
 
+    if (tuple_ty.structFieldIsComptime(field_index, mod))
+        try sema.resolveStructFieldInits(tuple_ty);
     if (try tuple_ty.structFieldValueComptime(mod, field_index)) |default_value| {
         return Air.internedToRef(default_value.toIntern()); // comptime field
     }

@@ -480,3 +480,11 @@ test "empty tuple type" {
     const s: S = .{};
     try expect(s.len == 0);
 }
+
+test "tuple with comptime fields with non empty initializer" {
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+    const a: struct { comptime comptime_int = 0 } = .{0};
+    _ = a;
+}