diff options
Diffstat (limited to 'js/src/jsfun.cpp')
| -rw-r--r-- | js/src/jsfun.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/js/src/jsfun.cpp b/js/src/jsfun.cpp index 304700da2..ef5aea768 100644 --- a/js/src/jsfun.cpp +++ b/js/src/jsfun.cpp @@ -129,6 +129,11 @@ IsFunctionInStrictMode(JSFunction* fun) return IsAsmJSStrictModeModuleOrFunction(fun); } +static bool +IsNewerTypeFunction(JSFunction* fun) { + return fun->isArrow() || fun->isGenerator() || fun->isAsync() || fun->isMethod(); +} + // Beware: this function can be invoked on *any* function! That includes // natives, strict mode functions, bound functions, arrow functions, // self-hosted functions and constructors, asm.js functions, functions with @@ -142,7 +147,9 @@ ArgumentsRestrictions(JSContext* cx, HandleFunction fun) // a strict mode function, or a bound function. // TODO (bug 1057208): ensure semantics are correct for all possible // pairings of callee/caller. - if (fun->isBuiltin() || IsFunctionInStrictMode(fun) || fun->isBoundFunction()) { + if (fun->isBuiltin() || IsFunctionInStrictMode(fun) || + fun->isBoundFunction() || IsNewerTypeFunction(fun)) + { ThrowTypeErrorBehavior(cx); return false; } @@ -229,7 +236,9 @@ CallerRestrictions(JSContext* cx, HandleFunction fun) // a strict mode function, or a bound function. // TODO (bug 1057208): ensure semantics are correct for all possible // pairings of callee/caller. - if (fun->isBuiltin() || IsFunctionInStrictMode(fun) || fun->isBoundFunction()) { + if (fun->isBuiltin() || IsFunctionInStrictMode(fun) || + fun->isBoundFunction() || IsNewerTypeFunction(fun)) + { ThrowTypeErrorBehavior(cx); return false; } |