From 9163aaebb670bd87e6ef71beaf24999c926217eb Mon Sep 17 00:00:00 2001
From: Gaming4JC <g4jc@hyperbola.info>
Date: Sun, 1 Dec 2019 13:34:22 -0500
Subject: Bug 1343481 - Part 1: Remove
 {JSFunction,JSScript,LazyScript}.isGenerator() method.

Tag #1287
---
 js/src/frontend/Parser.h | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'js/src/frontend/Parser.h')

diff --git a/js/src/frontend/Parser.h b/js/src/frontend/Parser.h
index 88d2dad18..33fe345d6 100644
--- a/js/src/frontend/Parser.h
+++ b/js/src/frontend/Parser.h
@@ -496,10 +496,6 @@ class ParseContext : public Nestable<ParseContext>
         return sc_->isFunctionBox() ? sc_->asFunctionBox()->generatorKind() : NotGenerator;
     }
 
-    bool isGenerator() const {
-        return generatorKind() != NotGenerator;
-    }
-
     bool isLegacyGenerator() const {
         return generatorKind() == LegacyGenerator;
     }
@@ -512,6 +508,10 @@ class ParseContext : public Nestable<ParseContext>
         return sc_->isFunctionBox() && sc_->asFunctionBox()->isAsync();
     }
 
+    bool needsDotGeneratorName() const {
+        return isStarGenerator() || isLegacyGenerator() || isAsync();
+    }
+
     FunctionAsyncKind asyncKind() const {
         return isAsync() ? AsyncFunction : SyncFunction;
     }
@@ -818,7 +818,9 @@ class ParserBase : public StrictModeGetter
     // whether it's prohibited due to strictness, JS version, or occurrence
     // inside a star generator.
     bool yieldExpressionsSupported() {
-        return (versionNumber() >= JSVERSION_1_7 || pc->isGenerator()) && !pc->isAsync();
+        return (versionNumber() >= JSVERSION_1_7 && !pc->isAsync()) ||
+               pc->isStarGenerator() ||
+               pc->isLegacyGenerator();
     }
 
     virtual bool strictMode() { return pc->sc()->strict(); }
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