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-rw-r--r--js/src/frontend/TokenStream.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/js/src/frontend/TokenStream.h b/js/src/frontend/TokenStream.h
index a058759c6..4efc31446 100644
--- a/js/src/frontend/TokenStream.h
+++ b/js/src/frontend/TokenStream.h
@@ -997,13 +997,18 @@ class MOZ_STACK_CLASS TokenStream
}
void skipChars(uint8_t n) {
- while (n-- > 0)
- getChar();
+ while (n-- > 0) {
+ MOZ_ASSERT(userbuf.hasRawChars());
+ mozilla::DebugOnly<int32_t> c = getCharIgnoreEOL();
+ MOZ_ASSERT(c != '\n');
+ }
}
void skipCharsIgnoreEOL(uint8_t n) {
- while (n-- > 0)
+ while (n-- > 0) {
+ MOZ_ASSERT(userbuf.hasRawChars());
getCharIgnoreEOL();
+ }
}
void updateLineInfoForEOL();