Make invalid break/continue statements an early syntax error.

test/mjsunit/delay-syntax-error.js

Index: test/mjsunit/delay-syntax-error.js
diff --git a/test/mjsunit/delay-syntax-error.js b/test/mjsunit/delay-syntax-error.js
index 4fcb1435c574c8d609a102b0d9ceaa955e6dae17..64cc1429bbcb2fc7c43d00a88c6d17f0e9142a95 100644
--- a/test/mjsunit/delay-syntax-error.js
+++ b/test/mjsunit/delay-syntax-error.js
@@ -25,17 +25,18 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// To be compatible with KJS syntax errors for illegal return, break
-// and continue should be delayed to runtime.
+// To be compatible with JSC syntax errors for illegal returns should be delayed
+// to runtime.
+// Invalid continue and break statements are caught at compile time.
 
-// Do not throw syntax errors for illegal return, break and continue
-// at compile time.
+// Do not throw syntax errors for illegal return at compile time.
 assertDoesNotThrow("if (false) return;");
-assertDoesNotThrow("if (false) break;");
-assertDoesNotThrow("if (false) continue;");
 
-// Throw syntax errors for illegal return, break and continue at
-// compile time.
+// Throw syntax errors for illegal break and continue at compile time.
+assertThrows("if (false) break;");
+assertThrows("if (false) continue;");
+
+// Throw syntax errors for illegal return, break and continue at runtime.
 assertThrows("return;");
 assertThrows("break;");
 assertThrows("continue;");