Allow msgbuild qualifier to be specified for anonymous function

src/parse/dec.c

@@ -1853,6 +1853,19 @@ struct func_aspec* alloc_aspec_impl( void ) {
    return impl;
 }
 
+void p_read_anon_func( struct parse* parse, struct func* func ) {
+   // Read header.
+   if ( parse->tk == TK_FUNCTION ) {
+      p_read_tk( parse );
+      // Read qualifiers.
+      if ( parse->tk == TK_MSGBUILD ) {
+         func->msgbuild = true;
+         p_read_tk( parse );
+      }
+   }
+   p_read_func_body( parse, func );
+}
+
 void p_read_script( struct parse* parse ) {
    struct script_reading reading;
    init_script_reading( &reading, &parse->tk_pos );

src/parse/expr.c

@@ -1330,6 +1330,7 @@ void read_memcpy( struct parse* parse, struct expr_reading* reading ) {
 void read_paren( struct parse* parse, struct expr_reading* reading ) {
    switch ( p_peek( parse ) ) {
    case TK_BRACE_L:
+   case TK_FUNCTION:
       read_anon_func( parse, reading );
       break;
    default:
@@ -1346,7 +1347,7 @@ void read_anon_func( struct parse* parse, struct expr_reading* reading ) {
    func->type = FUNC_USER;
    func->impl = impl;
    func->return_spec = SPEC_AUTO;
-   p_read_func_body( parse, func );
+   p_read_anon_func( parse, func );
    p_test_tk( parse, TK_PAREN_R );
    p_read_tk( parse );
    func->object.pos = impl->body->pos;

src/parse/phase.h

@@ -530,5 +530,6 @@ void p_pop_source( struct parse* parse );
 void p_create_cmdline_library_links( struct parse* parse );
 void p_read_local_using( struct parse* parse, struct list* output );
 bool p_read_let( struct parse* parse );
+void p_read_anon_func( struct parse* parse, struct func* func );
 
 #endif