================
@@ -1017,11 +1018,13 @@ lltok::Kind LLLexer::LexIdentifier() {
}
// Check for [us]0x[0-9A-Fa-f]+ which are Hexadecimal constant generated by
- // the CFE to avoid forcing it to deal with 64-bit numbers.
- if ((TokStart[0] == 'u' || TokStart[0] == 's') &&
+ // the CFE to avoid forcing it to deal with 64-bit numbers. Also check for
+ // f0x[0-9A-Fa-f]+, which is the floating-point hexadecimal literal constant.
+ if ((TokStart[0] == 'u' || TokStart[0] == 's' || TokStart[0] == 'f') &&
TokStart[1] == '0' && TokStart[2] == 'x' &&
isxdigit(static_cast<unsigned char>(TokStart[3]))) {
- int len = CurPtr-TokStart-3;
+ bool IsFloatConst = TokStart[0] == 'f';
+ int len = CurPtr - TokStart - 3;
----------------
mshockwave wrote:
I know it's from the old code but since we're changing it anyway could you make
it `Len`? Also, why `int` rather than `unsigned` or `size_t`
https://github.com/llvm/llvm-project/pull/121838
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