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Avoid accidentally printing floating point numbers as 10.f.

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This commit is contained in:
Paul Stansifer 2012-07-31 11:49:20 -07:00
parent fd52df1901
commit c2f49c46ae
1 changed files with 7 additions and 1 deletions
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8
src/libsyntax/parse/token.rs
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@ -165,7 +165,13 @@ fn to_str(in: interner<@~str>, t: token) -> ~str {
LIT_INT_UNSUFFIXED(i) {
int::to_str(i as int, 10u)
}
LIT_FLOAT(s, t) { *in.get(s) + ast_util::float_ty_to_str(t) }
LIT_FLOAT(s, t) {
let mut body = *in.get(s);
if body.ends_with(".") {
body = body + "0"; // `10.f` is not a float literal
}
body + ast_util::float_ty_to_str(t)
}
LIT_STR(s) { ~"\"" + str::escape_default( *in.get(s)) + ~"\"" }
/* Name components */