Merge branch '816'

This merges both the JS Front-end parser changes to better structure
the parser code, and the TC39 `toString()` revision proposal with
the exception of ES6 classes.

1 files changed, 9 insertions, 2 deletions

diff --git a/js/src/frontend/TokenStream.h b/js/src/frontend/TokenStream.h
index 5d6b4b795..6ba9fba5a 100644
--- a/js/src/frontend/TokenStream.h
+++ b/js/src/frontend/TokenStream.h
@@ -375,8 +375,7 @@ class MOZ_STACK_CLASS TokenStream
                                     va_list args);
     bool reportStrictModeErrorNumberVA(uint32_t offset, bool strictMode, unsigned errorNumber,
                                        va_list args);
-    bool reportStrictWarningErrorNumberVA(uint32_t offset, unsigned errorNumber,
-                                          va_list args);
+    bool reportExtraWarningErrorNumberVA(uint32_t offset, unsigned errorNumber, va_list args);
 
     // asm.js reporter
     void reportAsmJSError(uint32_t offset, unsigned errorNumber, ...);
@@ -570,6 +569,14 @@ class MOZ_STACK_CLASS TokenStream
         return true;
     }
 
+    MOZ_MUST_USE bool peekOffset(uint32_t* offset, Modifier modifier = None) {
+        TokenPos pos;
+        if (!peekTokenPos(&pos, modifier))
+            return false;
+        *offset = pos.begin;
+        return true;
+    }
+
     // This is like peekToken(), with one exception:  if there is an EOL
     // between the end of the current token and the start of the next token, it
     // return true and store TOK_EOL in |*ttp|.  In that case, no token with