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| author | Raiki Tamura <tamaron1203@gmail.com> | 2023-06-29 12:06:44 +0900 |
|---|---|---|
| committer | Arthur Cohen <arthur.cohen@embecosm.com> | 2024-01-16 18:49:29 +0100 |
| commit | eebe4063c1a839a71fd21cb477c9d9a6cc906195 (patch) | |
| tree | 9352271c9f95d8915efee2b7af5837e61dde6387 | |
| parent | 09777a69afc66fbc102bf462a9a3d6855801e817 (diff) | |
| download | gcc-eebe4063c1a839a71fd21cb477c9d9a6cc906195.zip gcc-eebe4063c1a839a71fd21cb477c9d9a6cc906195.tar.gz gcc-eebe4063c1a839a71fd21cb477c9d9a6cc906195.tar.bz2 | |
gccrs: fix lexing byte literal
gcc/rust/ChangeLog:
* lex/rust-lex.cc (Lexer::parse_byte_char):add check for range of codepoint
gcc/testsuite/ChangeLog:
* rust/compile/bytecharstring.rs:add test for it
Signed-off-by: Raiki Tamura <tamaron1203@gmail.com>
| -rw-r--r-- | gcc/rust/lex/rust-lex.cc | 8 | ||||
| -rw-r--r-- | gcc/testsuite/rust/compile/bytecharstring.rs | 3 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/rust/lex/rust-lex.cc b/gcc/rust/lex/rust-lex.cc index 7f7fc0c..eef022e 100644 --- a/gcc/rust/lex/rust-lex.cc +++ b/gcc/rust/lex/rust-lex.cc @@ -1736,6 +1736,12 @@ Lexer::parse_byte_char (Location loc) // otherwise, get character from direct input character byte_char = current_char; + if (byte_char.value > 0x7f) + { + rust_error_at (get_current_location (), + "non-ASCII character in %<byte char%>"); + } + skip_input (); current_char = peek_input (); length++; @@ -1758,8 +1764,6 @@ Lexer::parse_byte_char (Location loc) current_column += length; loc += length - 1; - - // TODO: error when byte_char is non ASCII return Token::make_byte_char (loc, byte_char.value); } diff --git a/gcc/testsuite/rust/compile/bytecharstring.rs b/gcc/testsuite/rust/compile/bytecharstring.rs index 9242e2c..928dc0c 100644 --- a/gcc/testsuite/rust/compile/bytecharstring.rs +++ b/gcc/testsuite/rust/compile/bytecharstring.rs @@ -5,4 +5,7 @@ fn main () let _c = '\xef'; // { dg-error "out of range" } let _s = "Foo\xEFBar"; // { dg-error "out of range" } + + let _ = b'あ'; // { dg-error " non-ASCII character" } + let _ = b'🦀'; // { dg-error " non-ASCII character" } } |