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| author | bors <bors@rust-lang.org> | 2013-02-07 00:14:14 -0800 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2013-02-07 00:14:14 -0800 |
| commit | d9a61f2a1962c1ed0aaa2b7beac3a0daae40a162 (patch) | |
| tree | 9461b5637fd4dd52dafe8f4bded09724b6f0ace6 /src/libsyntax/parse | |
| parent | 951ad11d68521e3f99b73f5c1328cf8e3c98c943 (diff) | |
| parent | 2600bcc05dcd51a5f6fe3404c60a5c1891a22dfe (diff) | |
| download | rust-d9a61f2a1962c1ed0aaa2b7beac3a0daae40a162.tar.gz rust-d9a61f2a1962c1ed0aaa2b7beac3a0daae40a162.zip | |
auto merge of #4816 : lifthrasiir/rust/float-literal, r=graydon
See #4804 for details.
Diffstat (limited to 'src/libsyntax/parse')
| -rw-r--r-- | src/libsyntax/parse/lexer.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs index 381183e736c..0f672d1de81 100644 --- a/src/libsyntax/parse/lexer.rs +++ b/src/libsyntax/parse/lexer.rs @@ -431,6 +431,13 @@ fn scan_number(c: char, rdr: string_reader) -> token::Token { let dec_part = scan_digits(rdr, 10u); num_str += ~"." + dec_part; } + if is_float { + match base { + 16u => rdr.fatal(~"hexadecimal float literal is not supported"), + 2u => rdr.fatal(~"binary float literal is not supported"), + _ => () + } + } match scan_exponent(rdr) { Some(ref s) => { is_float = true; |