widl: Add support for inherited runtime classes.

Needed to build windows.ui.composition.idl.

widl: Add support for inherited runtime classes.
781b8b0e · Mohamad Al-Jaf · Alexandre Julliard · 42d0fa8b · 781b8b0e
Commit 781b8b0e authored Mar 31, 2023 by Mohamad Al-Jaf Committed by Alexandre Julliard Apr 03, 2023
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parser.y tools/widl/parser.y +3 -2

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--- a/tools/widl/parser.y
+++ b/tools/widl/parser.y
@@ -1009,8 +1009,9 @@ coclassdef: attributes coclass '{' class_interfaces '}' semicolon_opt
 runtimeclass: tRUNTIMECLASS typename		{ $$ = type_runtimeclass_declare($2, current_namespace); }
 	;

-runtimeclass_def: attributes runtimeclass '{' class_interfaces '}' semicolon_opt
-						{ $$ = type_runtimeclass_define($2, $1, $4); }
+runtimeclass_def: attributes runtimeclass inherit '{' class_interfaces '}' semicolon_opt
+						{ if ($3 && type_get_type($3) != TYPE_RUNTIMECLASS) error_loc("%s is not a runtimeclass\n", $3->name);
+						  $$ = type_runtimeclass_define($2, $1, $5); }
 	;

 apicontract: tAPICONTRACT typename		{ $$ = type_apicontract_declare($2, current_namespace); }