Resolve type of empty struct .{}

Author: FnControlOption

src/analysis.zig

@@ -2780,7 +2780,7 @@ fn resolveTypeOfNodeUncached(analyser: *Analyser, options: ResolveOptions) error
         .struct_init_dot_two_comma,
         .struct_init_dot,
         .struct_init_dot_comma,
-        => {},
+        => return Type.fromIP(analyser, .empty_struct_type, .empty_aggregate),
 
         .root,
         .test_decl,

tests/analysis/container.zig

@@ -1,3 +1,6 @@
+const empty_struct = .{};
+//    ^^^^^^^^^^^^ (@TypeOf(.{}))(.{})
+
 const Foo = struct {
     foo: i32 = 0,
     const bar: i64 = 0;