maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

for exponent-related errors, emit the diagnostic on the 'e' or 'p'. 

llvm-svn: 49997
This commit is contained in:
Chris Lattner 2008-04-20 18:47:55 +00:00
parent 48a9b9beeb
commit 4885b97664
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
clang/lib/Lex/LiteralSupport.cpp
View File

@ -224,7 +224,8 @@ NumericLiteralParser(const char *begin, const char *end,
}
// A binary exponent can appear with or with a '.'. If dotted, the
// binary exponent is required.
if ((*s == 'p' || *s == 'P') && PP.getLangOptions().HexFloats) {
if ((*s == 'p' || *s == 'P') && PP.getLangOptions().HexFloats) {
const char *Exponent = s;
s++;
saw_exponent = true;
if (*s == '+' || *s == '-') s++; // sign
@ -232,7 +233,7 @@ NumericLiteralParser(const char *begin, const char *end,
if (first_non_digit != s) {
s = first_non_digit;
} else {
Diag(PP.AdvanceToTokenCharacter(TokLoc, s-begin),
Diag(PP.AdvanceToTokenCharacter(TokLoc, Exponent-begin),
diag::err_exponent_has_no_digits);
return;
}
@ -275,6 +276,7 @@ NumericLiteralParser(const char *begin, const char *end,
s = SkipDigits(s);
}
if (*s == 'e' || *s == 'E') { // exponent
const char *Exponent = s;
s++;
radix = 10;
saw_exponent = true;
@ -283,7 +285,7 @@ NumericLiteralParser(const char *begin, const char *end,
if (first_non_digit != s) {
s = first_non_digit;
} else {
Diag(PP.AdvanceToTokenCharacter(TokLoc, s-begin),
Diag(PP.AdvanceToTokenCharacter(TokLoc, Exponent-begin),
diag::err_exponent_has_no_digits);
return;
}
@ -304,6 +306,7 @@ NumericLiteralParser(const char *begin, const char *end,
s = SkipDigits(s);
}
if (*s == 'e' || *s == 'E') { // exponent
const char *Exponent = s;
s++;
saw_exponent = true;
if (*s == '+' || *s == '-') s++; // sign
@ -311,7 +314,7 @@ NumericLiteralParser(const char *begin, const char *end,
if (first_non_digit != s) {
s = first_non_digit;
} else {
Diag(PP.AdvanceToTokenCharacter(TokLoc, s-begin),
Diag(PP.AdvanceToTokenCharacter(TokLoc, Exponent-begin),
diag::err_exponent_has_no_digits);
return;
}