diff options
| author | Patrick Walton <pcwalton@mimiga.net> | 2014-09-26 21:13:20 -0700 |
|---|---|---|
| committer | Patrick Walton <pcwalton@mimiga.net> | 2014-09-30 09:11:26 -0700 |
| commit | 416144b8279fbffceacea6d0fd90e0fd1f8ce53d (patch) | |
| tree | 0f7f628dd1388f378ac4836e32359b18a7297212 /src/libsyntax/parse/lexer | |
| parent | 38015eeb7010e5954a1bc60fddc1214a5f359627 (diff) | |
| download | rust-416144b8279fbffceacea6d0fd90e0fd1f8ce53d.tar.gz rust-416144b8279fbffceacea6d0fd90e0fd1f8ce53d.zip | |
librustc: Forbid `..` in range patterns.
This breaks code that looks like:
match foo {
1..3 => { ... }
}
Instead, write:
match foo {
1...3 => { ... }
}
Closes #17295.
[breaking-change]
Diffstat (limited to 'src/libsyntax/parse/lexer')
| -rw-r--r-- | src/libsyntax/parse/lexer/mod.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs index 68ddd17dd01..38c985af370 100644 --- a/src/libsyntax/parse/lexer/mod.rs +++ b/src/libsyntax/parse/lexer/mod.rs @@ -637,7 +637,7 @@ impl<'a> StringReader<'a> { 'b' => { self.bump(); base = 2; num_digits = self.scan_digits(2); } 'o' => { self.bump(); base = 8; num_digits = self.scan_digits(8); } 'x' => { self.bump(); base = 16; num_digits = self.scan_digits(16); } - '0'..'9' | '_' | '.' => { + '0'...'9' | '_' | '.' => { num_digits = self.scan_digits(10) + 1; } 'u' | 'i' => { |