diff options
-rw-r--r-- | crates/ra_syntax/fuzz/Cargo.lock | 530 | ||||
-rw-r--r-- | crates/ra_syntax/src/string_lexing/parser.rs | 2 | ||||
-rw-r--r-- | crates/ra_syntax/src/validation/char.rs | 2 | ||||
-rw-r--r-- | crates/ra_syntax/tests/data/parser/fuzz-failures/0002.rs | 1 |
4 files changed, 533 insertions, 2 deletions
diff --git a/crates/ra_syntax/fuzz/Cargo.lock b/crates/ra_syntax/fuzz/Cargo.lock new file mode 100644 index 000000000..e68fe7f61 --- /dev/null +++ b/crates/ra_syntax/fuzz/Cargo.lock | |||
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diff --git a/crates/ra_syntax/src/string_lexing/parser.rs b/crates/ra_syntax/src/string_lexing/parser.rs index 14c6015c2..e835382fc 100644 --- a/crates/ra_syntax/src/string_lexing/parser.rs +++ b/crates/ra_syntax/src/string_lexing/parser.rs | |||
@@ -82,7 +82,7 @@ impl<'a> Parser<'a> { | |||
82 | 82 | ||
83 | fn parse_escape(&mut self, start: TextUnit) -> StringComponent { | 83 | fn parse_escape(&mut self, start: TextUnit) -> StringComponent { |
84 | if self.peek().is_none() { | 84 | if self.peek().is_none() { |
85 | return StringComponent::new(TextRange::from_to(start, start), AsciiEscape); | 85 | return StringComponent::new(TextRange::from_to(start, self.get_pos()), AsciiEscape); |
86 | } | 86 | } |
87 | 87 | ||
88 | let next = self.advance(); | 88 | let next = self.advance(); |
diff --git a/crates/ra_syntax/src/validation/char.rs b/crates/ra_syntax/src/validation/char.rs index 19cd3830f..10d3d1dec 100644 --- a/crates/ra_syntax/src/validation/char.rs +++ b/crates/ra_syntax/src/validation/char.rs | |||
@@ -70,7 +70,7 @@ pub(super) fn validate_char_component( | |||
70 | 70 | ||
71 | fn validate_ascii_escape(text: &str, range: TextRange, errors: &mut Vec<SyntaxError>) { | 71 | fn validate_ascii_escape(text: &str, range: TextRange, errors: &mut Vec<SyntaxError>) { |
72 | if text.len() == 1 { | 72 | if text.len() == 1 { |
73 | // Escape sequence consists only of leading `\` | 73 | // Escape sequence consists only of leading `\` (only occurs at EOF, otherwise e.g. '\' is treated as an unclosed char containing a single quote `'`) |
74 | errors.push(SyntaxError::new(EmptyAsciiEscape, range)); | 74 | errors.push(SyntaxError::new(EmptyAsciiEscape, range)); |
75 | } else { | 75 | } else { |
76 | let escape_code = text.chars().skip(1).next().unwrap(); | 76 | let escape_code = text.chars().skip(1).next().unwrap(); |
diff --git a/crates/ra_syntax/tests/data/parser/fuzz-failures/0002.rs b/crates/ra_syntax/tests/data/parser/fuzz-failures/0002.rs new file mode 100644 index 000000000..f35dc7289 --- /dev/null +++ b/crates/ra_syntax/tests/data/parser/fuzz-failures/0002.rs | |||
@@ -0,0 +1 @@ | |||
!('\ \ No newline at end of file | |||