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added Error.isError() (bnoordhuis)

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This commit is contained in:
Fabrice Bellard 2025-06-14 11:42:54 +02:00
parent 9b935dba42
commit 098f221cf3
3 changed files with 13 additions and 2 deletions
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2
TODO
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@ -62,5 +62,5 @@ Optimization ideas:
Test262o: 0/11262 errors, 463 excluded
Test262o commit: 7da91bceb9ce7613f87db47ddd1292a2dda58b42 (es5-tests branch)
Result: 47/79321 errors, 1617 excluded, 6767 skipped
Result: 46/79346 errors, 1617 excluded, 6754 skipped
Test262 commit: 4b5d36ab6ef2f59d0a8902cd383762547a3a74c4

11
quickjs.c
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@ -39976,6 +39976,16 @@ static const JSCFunctionListEntry js_error_proto_funcs[] = {
JS_PROP_STRING_DEF("message", "", JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE ),
};
static JSValue js_error_isError(JSContext *ctx, JSValueConst this_val,
int argc, JSValueConst *argv)
{
return JS_NewBool(ctx, JS_IsError(ctx, argv[0]));
}
static const JSCFunctionListEntry js_error_funcs[] = {
JS_CFUNC_DEF("isError", 1, js_error_isError),
};
/* AggregateError */
/* used by C code. */
@ -52277,6 +52287,7 @@ void JS_AddIntrinsicBaseObjects(JSContext *ctx)
"Error", 1, JS_CFUNC_constructor_or_func_magic, -1);
JS_NewGlobalCConstructor2(ctx, obj1,
"Error", ctx->class_proto[JS_CLASS_ERROR]);
JS_SetPropertyFunctionList(ctx, obj1, js_error_funcs, countof(js_error_funcs));
/* Used to squelch a -Wcast-function-type warning. */
JSCFunctionType ft = { .generic_magic = js_error_constructor };

2
test262.conf
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@ -103,7 +103,7 @@ destructuring-assignment
destructuring-binding
dynamic-import
error-cause
Error.isError=skip
Error.isError
explicit-resource-management=skip
exponentiation
export-star-as-namespace-from-module