summaryrefslogtreecommitdiffstats
path: root/js/src/frontend/SharedContext.h
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/frontend/SharedContext.h')
-rw-r--r--js/src/frontend/SharedContext.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/js/src/frontend/SharedContext.h b/js/src/frontend/SharedContext.h
index 39df47c20..a6ac542f6 100644
--- a/js/src/frontend/SharedContext.h
+++ b/js/src/frontend/SharedContext.h
@@ -471,6 +471,7 @@ class FunctionBox : public ObjectBox, public SharedContext
bool usesApply:1; /* contains an f.apply() call */
bool usesThis:1; /* contains 'this' */
bool usesReturn:1; /* contains a 'return' statement */
+ bool hasRest_:1; /* has rest parameter */
FunctionContextFlags funCxFlags;
@@ -539,6 +540,11 @@ class FunctionBox : public ObjectBox, public SharedContext
bool isAsync() const { return asyncKind() == AsyncFunction; }
bool isArrow() const { return function()->isArrow(); }
+ bool hasRest() const { return hasRest_; }
+ void setHasRest() {
+ hasRest_ = true;
+ }
+
void setGeneratorKind(GeneratorKind kind) {
// A generator kind can be set at initialization, or when "yield" is
// first seen. In both cases the transition can only happen from
@@ -567,7 +573,7 @@ class FunctionBox : public ObjectBox, public SharedContext
void setHasInnerFunctions() { funCxFlags.hasInnerFunctions = true; }
bool hasSimpleParameterList() const {
- return !function()->hasRest() && !hasParameterExprs && !hasDestructuringArgs;
+ return !hasRest() && !hasParameterExprs && !hasDestructuringArgs;
}
bool hasMappedArgsObj() const {