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1326454 - Add assertions to TokenStream::skipChars{,IgnoreEOL} verifying EOF isn't yet hit and that newlines aren't skipped, if appropriate.

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Gaming4JC 2019-06-08 15:55:51 -04:00 • committed by Roy Tam
commit 6828c2c09b
1 changed files with 8 additions and 3 deletions
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11
js/src/frontend/TokenStream.h
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@ -997,13 +997,18 @@ class MOZ_STACK_CLASS TokenStream
} }
void skipChars(uint8_t n) { void skipChars(uint8_t n) {
while (n-- > 0) while (n-- > 0) {
getChar(); MOZ_ASSERT(userbuf.hasRawChars());
mozilla::DebugOnly<int32_t> c = getCharIgnoreEOL();
MOZ_ASSERT(c != '\n');
}
} }
void skipCharsIgnoreEOL(uint8_t n) { void skipCharsIgnoreEOL(uint8_t n) {
while (n-- > 0) while (n-- > 0) {
MOZ_ASSERT(userbuf.hasRawChars());
getCharIgnoreEOL(); getCharIgnoreEOL();
}
} }
void updateLineInfoForEOL(); void updateLineInfoForEOL();