diff options
Diffstat (limited to 'tests/ui/rfcs/rfc-3348-c-string-literals')
| -rw-r--r-- | tests/ui/rfcs/rfc-3348-c-string-literals/basic.rs | 9 | ||||
| -rw-r--r-- | tests/ui/rfcs/rfc-3348-c-string-literals/basic.stderr | 25 | ||||
| -rw-r--r-- | tests/ui/rfcs/rfc-3348-c-string-literals/edition-2015-2018-lexing.rs | 24 | ||||
| -rw-r--r-- | tests/ui/rfcs/rfc-3348-c-string-literals/gate.rs | 15 | ||||
| -rw-r--r-- | tests/ui/rfcs/rfc-3348-c-string-literals/gate.stderr | 32 | ||||
| -rw-r--r-- | tests/ui/rfcs/rfc-3348-c-string-literals/no-nuls.rs | bin | 0 -> 760 bytes | |||
| -rw-r--r-- | tests/ui/rfcs/rfc-3348-c-string-literals/no-nuls.stderr | bin | 0 -> 4477 bytes | |||
| -rw-r--r-- | tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.rs | 12 | ||||
| -rw-r--r-- | tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.stderr | 38 |
9 files changed, 155 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/basic.rs b/tests/ui/rfcs/rfc-3348-c-string-literals/basic.rs new file mode 100644 index 000000000..3fc5fd481 --- /dev/null +++ b/tests/ui/rfcs/rfc-3348-c-string-literals/basic.rs @@ -0,0 +1,9 @@ +// FIXME(c_str_literals): This should be `run-pass` +// known-bug: #113333 +// edition: 2021 + +#![feature(c_str_literals)] + +fn main() { + assert_eq!(b"test\0", c"test".to_bytes_with_nul()); +} diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/basic.stderr b/tests/ui/rfcs/rfc-3348-c-string-literals/basic.stderr new file mode 100644 index 000000000..571c319d8 --- /dev/null +++ b/tests/ui/rfcs/rfc-3348-c-string-literals/basic.stderr @@ -0,0 +1,25 @@ +error: prefix `c` is unknown + --> $DIR/basic.rs:8:27 + | +LL | assert_eq!(b"test\0", c"test".to_bytes_with_nul()); + | ^ unknown prefix + | + = note: prefixed identifiers and literals are reserved since Rust 2021 +help: consider inserting whitespace here + | +LL | assert_eq!(b"test\0", c "test".to_bytes_with_nul()); + | + + +error: no rules expected the token `"test"` + --> $DIR/basic.rs:8:28 + | +LL | assert_eq!(b"test\0", c"test".to_bytes_with_nul()); + | -^^^^^ + | | + | no rules expected this token in macro call + | help: missing comma here + | + = note: while trying to match sequence start + +error: aborting due to 2 previous errors + diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/edition-2015-2018-lexing.rs b/tests/ui/rfcs/rfc-3348-c-string-literals/edition-2015-2018-lexing.rs new file mode 100644 index 000000000..2a4cd6004 --- /dev/null +++ b/tests/ui/rfcs/rfc-3348-c-string-literals/edition-2015-2018-lexing.rs @@ -0,0 +1,24 @@ +// Regression test for issue #113235. + +// check-pass +// revisions: edition2015 edition2018 +//[edition2015] edition: 2015 +//[edition2018] edition: 2018 + +// Make sure that in pre-2021 editions we continue to parse the snippet +// `c"hello"` as an identifier followed by a (normal) string literal and +// allow the code below to compile. +// Prefixes including `c` as used by C string literals are only reserved +// in edition 2021 and onward. +// +// Consider checking out rust-2021/reserved-prefixes-migration.rs as well. + +macro_rules! parse { + (c $e:expr) => { + $e + }; +} + +fn main() { + let _: &'static str = parse!(c"hello"); +} diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/gate.rs b/tests/ui/rfcs/rfc-3348-c-string-literals/gate.rs new file mode 100644 index 000000000..ddd6d9a25 --- /dev/null +++ b/tests/ui/rfcs/rfc-3348-c-string-literals/gate.rs @@ -0,0 +1,15 @@ +// gate-test-c_str_literals +// known-bug: #113333 +// edition: 2021 + +macro_rules! m { + ($t:tt) => {} +} + +fn main() { + c"foo"; + // FIXME(c_str_literals): This should be ``c".."` literals are experimental` + + m!(c"test"); + // FIXME(c_str_literals): This should be ``c".."` literals are experimental` +} diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/gate.stderr b/tests/ui/rfcs/rfc-3348-c-string-literals/gate.stderr new file mode 100644 index 000000000..8de36ca4a --- /dev/null +++ b/tests/ui/rfcs/rfc-3348-c-string-literals/gate.stderr @@ -0,0 +1,32 @@ +error: prefix `c` is unknown + --> $DIR/gate.rs:10:5 + | +LL | c"foo"; + | ^ unknown prefix + | + = note: prefixed identifiers and literals are reserved since Rust 2021 +help: consider inserting whitespace here + | +LL | c "foo"; + | + + +error: prefix `c` is unknown + --> $DIR/gate.rs:13:8 + | +LL | m!(c"test"); + | ^ unknown prefix + | + = note: prefixed identifiers and literals are reserved since Rust 2021 +help: consider inserting whitespace here + | +LL | m!(c "test"); + | + + +error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `"foo"` + --> $DIR/gate.rs:10:6 + | +LL | c"foo"; + | ^^^^^ expected one of 8 possible tokens + +error: aborting due to 3 previous errors + diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/no-nuls.rs b/tests/ui/rfcs/rfc-3348-c-string-literals/no-nuls.rs Binary files differnew file mode 100644 index 000000000..96945f125 --- /dev/null +++ b/tests/ui/rfcs/rfc-3348-c-string-literals/no-nuls.rs diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/no-nuls.stderr b/tests/ui/rfcs/rfc-3348-c-string-literals/no-nuls.stderr Binary files differnew file mode 100644 index 000000000..2226c7aa6 --- /dev/null +++ b/tests/ui/rfcs/rfc-3348-c-string-literals/no-nuls.stderr diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.rs b/tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.rs new file mode 100644 index 000000000..066505c23 --- /dev/null +++ b/tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.rs @@ -0,0 +1,12 @@ +// FIXME(c_str_literals): This should be `run-pass` +// known-bug: #113333 +// edition: 2021 + +#![feature(c_str_literals)] + +fn main() { + assert_eq!( + c"\xEF\x80🦀\u{1F980}".to_bytes_with_nul(), + &[0xEF, 0x80, 0xF0, 0x9F, 0xA6, 0x80, 0xF0, 0x9F, 0xA6, 0x80, 0x00], + ); +} diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.stderr b/tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.stderr new file mode 100644 index 000000000..47361fb61 --- /dev/null +++ b/tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.stderr @@ -0,0 +1,38 @@ +error: prefix `c` is unknown + --> $DIR/non-ascii.rs:9:9 + | +LL | c"\xEF\x80🦀\u{1F980}".to_bytes_with_nul(), + | ^ unknown prefix + | + = note: prefixed identifiers and literals are reserved since Rust 2021 +help: consider inserting whitespace here + | +LL | c "\xEF\x80🦀\u{1F980}".to_bytes_with_nul(), + | + + +error: out of range hex escape + --> $DIR/non-ascii.rs:9:11 + | +LL | c"\xEF\x80🦀\u{1F980}".to_bytes_with_nul(), + | ^^^^ must be a character in the range [\x00-\x7f] + +error: out of range hex escape + --> $DIR/non-ascii.rs:9:15 + | +LL | c"\xEF\x80🦀\u{1F980}".to_bytes_with_nul(), + | ^^^^ must be a character in the range [\x00-\x7f] + +error: no rules expected the token `"\xEF\x80🦀\u{1F980}"` + --> $DIR/non-ascii.rs:9:10 + | +LL | c"\xEF\x80🦀\u{1F980}".to_bytes_with_nul(), + | -^^^^^^^^^^^^^^^^^^^^ + | | + | no rules expected this token in macro call + | help: missing comma here + | +note: while trying to match `,` + --> $SRC_DIR/core/src/macros/mod.rs:LL:COL + +error: aborting due to 4 previous errors + |