Add a test for concat_bytes! with C strings
Also ensure the suggestions are checked, since this will be updated.
This commit is contained in:
Trevor Gross
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044514eb26
commit
342f07ab31
2 changed files with 83 additions and 29 deletions
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@ -1,20 +1,43 @@
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//@ edition: 2021
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// 2021 edition for C string literals
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#![feature(concat_bytes)]
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fn main() {
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// Identifiers
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concat_bytes!(pie); //~ ERROR expected a byte literal
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concat_bytes!(pie, pie); //~ ERROR expected a byte literal
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// String literals
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concat_bytes!("tnrsi", "tnri"); //~ ERROR cannot concatenate string literals
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//~^ SUGGESTION b"tnrsi"
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concat_bytes!(r"tnrsi", r"tnri"); //~ ERROR cannot concatenate string literals
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//~^ SUGGESTION br"tnrsi"
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concat_bytes!(r#"tnrsi"#, r###"tnri"###); //~ ERROR cannot concatenate string literals
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//~^ SUGGESTION br#"tnrsi"#
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concat_bytes!(c"tnrsi", c"tnri"); //~ ERROR cannot concatenate a C string literal
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concat_bytes!(cr"tnrsi", cr"tnri"); //~ ERROR cannot concatenate a C string literal
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concat_bytes!(cr#"tnrsi"#, cr###"tnri"###); //~ ERROR cannot concatenate a C string literal
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// Other literals
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concat_bytes!(2.8); //~ ERROR cannot concatenate float literals
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concat_bytes!(300); //~ ERROR cannot concatenate numeric literals
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//~^ SUGGESTION [300]
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concat_bytes!('a'); //~ ERROR cannot concatenate character literals
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//~^ SUGGESTION b'a'
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concat_bytes!(true, false); //~ ERROR cannot concatenate boolean literals
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concat_bytes!(42, b"va", b'l'); //~ ERROR cannot concatenate numeric literals
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//~^ SUGGESTION [42]
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concat_bytes!(42, b"va", b'l', [1, 2]); //~ ERROR cannot concatenate numeric literals
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//~^ SUGGESTION [42]
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// Nested items
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concat_bytes!([
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"hi", //~ ERROR cannot concatenate string literals
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]);
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concat_bytes!([
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'a', //~ ERROR cannot concatenate character literals
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//~^ SUGGESTION b'a'
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]);
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concat_bytes!([
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true, //~ ERROR cannot concatenate boolean literals
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@ -38,6 +61,7 @@ fn main() {
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[5, 6, 7], //~ ERROR cannot concatenate doubly nested array
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]);
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concat_bytes!(5u16); //~ ERROR cannot concatenate numeric literals
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//~^ SUGGESTION [5u16]
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concat_bytes!([5u16]); //~ ERROR numeric literal is not a `u8`
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concat_bytes!([3; ()]); //~ ERROR repeat count is not a positive number
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concat_bytes!([3; -2]); //~ ERROR repeat count is not a positive number
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@ -1,5 +1,5 @@
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error: expected a byte literal
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--> $DIR/concat-bytes-error.rs:4:19
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--> $DIR/concat-bytes-error.rs:8:19
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LL | concat_bytes!(pie);
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| ^^^
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@ -7,7 +7,7 @@ LL | concat_bytes!(pie);
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= note: only byte literals (like `b"foo"`, `b's'` and `[3, 4, 5]`) can be passed to `concat_bytes!()`
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error: expected a byte literal
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--> $DIR/concat-bytes-error.rs:5:19
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--> $DIR/concat-bytes-error.rs:9:19
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LL | concat_bytes!(pie, pie);
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| ^^^ ^^^
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@ -15,85 +15,115 @@ LL | concat_bytes!(pie, pie);
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= note: only byte literals (like `b"foo"`, `b's'` and `[3, 4, 5]`) can be passed to `concat_bytes!()`
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error: cannot concatenate string literals
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--> $DIR/concat-bytes-error.rs:6:19
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--> $DIR/concat-bytes-error.rs:12:19
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LL | concat_bytes!("tnrsi", "tnri");
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| ^^^^^^^ help: try using a byte string: `b"tnrsi"`
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error: cannot concatenate string literals
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--> $DIR/concat-bytes-error.rs:14:19
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LL | concat_bytes!(r"tnrsi", r"tnri");
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| ^^^^^^^^ help: try using a byte string: `br"tnrsi"`
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error: cannot concatenate string literals
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--> $DIR/concat-bytes-error.rs:16:19
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LL | concat_bytes!(r#"tnrsi"#, r###"tnri"###);
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| ^^^^^^^^^^ help: try using a byte string: `br#"tnrsi"#`
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error: cannot concatenate a C string literal
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--> $DIR/concat-bytes-error.rs:18:19
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LL | concat_bytes!(c"tnrsi", c"tnri");
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| ^^^^^^^^
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error: cannot concatenate a C string literal
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--> $DIR/concat-bytes-error.rs:19:19
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LL | concat_bytes!(cr"tnrsi", cr"tnri");
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| ^^^^^^^^^
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error: cannot concatenate a C string literal
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--> $DIR/concat-bytes-error.rs:20:19
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LL | concat_bytes!(cr#"tnrsi"#, cr###"tnri"###);
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| ^^^^^^^^^^^
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error: cannot concatenate float literals
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--> $DIR/concat-bytes-error.rs:7:19
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--> $DIR/concat-bytes-error.rs:23:19
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LL | concat_bytes!(2.8);
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| ^^^
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error: cannot concatenate numeric literals
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--> $DIR/concat-bytes-error.rs:8:19
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--> $DIR/concat-bytes-error.rs:24:19
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LL | concat_bytes!(300);
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| ^^^ help: try wrapping the number in an array: `[300]`
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error: cannot concatenate character literals
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--> $DIR/concat-bytes-error.rs:9:19
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--> $DIR/concat-bytes-error.rs:26:19
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LL | concat_bytes!('a');
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| ^^^ help: try using a byte character: `b'a'`
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error: cannot concatenate boolean literals
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--> $DIR/concat-bytes-error.rs:10:19
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--> $DIR/concat-bytes-error.rs:28:19
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LL | concat_bytes!(true, false);
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| ^^^^
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error: cannot concatenate numeric literals
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--> $DIR/concat-bytes-error.rs:11:19
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--> $DIR/concat-bytes-error.rs:29:19
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LL | concat_bytes!(42, b"va", b'l');
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| ^^ help: try wrapping the number in an array: `[42]`
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error: cannot concatenate numeric literals
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--> $DIR/concat-bytes-error.rs:12:19
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--> $DIR/concat-bytes-error.rs:31:19
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LL | concat_bytes!(42, b"va", b'l', [1, 2]);
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| ^^ help: try wrapping the number in an array: `[42]`
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error: cannot concatenate string literals
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--> $DIR/concat-bytes-error.rs:14:9
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--> $DIR/concat-bytes-error.rs:36:9
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LL | "hi",
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| ^^^^
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error: cannot concatenate character literals
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--> $DIR/concat-bytes-error.rs:17:9
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--> $DIR/concat-bytes-error.rs:39:9
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LL | 'a',
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| ^^^ help: try using a byte character: `b'a'`
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error: cannot concatenate boolean literals
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--> $DIR/concat-bytes-error.rs:20:9
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--> $DIR/concat-bytes-error.rs:43:9
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LL | true,
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| ^^^^
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error: cannot concatenate boolean literals
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--> $DIR/concat-bytes-error.rs:23:9
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--> $DIR/concat-bytes-error.rs:46:9
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LL | false,
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| ^^^^^
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error: cannot concatenate float literals
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--> $DIR/concat-bytes-error.rs:26:9
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--> $DIR/concat-bytes-error.rs:49:9
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LL | 2.6,
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| ^^^
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error: numeric literal is out of bounds
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--> $DIR/concat-bytes-error.rs:29:9
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--> $DIR/concat-bytes-error.rs:52:9
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LL | 265,
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| ^^^
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error: expected a byte literal
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--> $DIR/concat-bytes-error.rs:32:9
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--> $DIR/concat-bytes-error.rs:55:9
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LL | -33,
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| ^^^
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@ -101,7 +131,7 @@ LL | -33,
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= note: only byte literals (like `b"foo"`, `b's'` and `[3, 4, 5]`) can be passed to `concat_bytes!()`
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error: cannot concatenate doubly nested array
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--> $DIR/concat-bytes-error.rs:35:9
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--> $DIR/concat-bytes-error.rs:58:9
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LL | b"hi!",
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| ^^^^^^
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@ -110,43 +140,43 @@ LL | b"hi!",
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= help: try flattening the array
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error: cannot concatenate doubly nested array
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--> $DIR/concat-bytes-error.rs:38:9
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--> $DIR/concat-bytes-error.rs:61:9
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LL | [5, 6, 7],
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| ^^^^^^^^^
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error: cannot concatenate numeric literals
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--> $DIR/concat-bytes-error.rs:40:19
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--> $DIR/concat-bytes-error.rs:63:19
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LL | concat_bytes!(5u16);
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| ^^^^ help: try wrapping the number in an array: `[5u16]`
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error: numeric literal is not a `u8`
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--> $DIR/concat-bytes-error.rs:41:20
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--> $DIR/concat-bytes-error.rs:65:20
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LL | concat_bytes!([5u16]);
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| ^^^^
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error: repeat count is not a positive number
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--> $DIR/concat-bytes-error.rs:42:23
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--> $DIR/concat-bytes-error.rs:66:23
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LL | concat_bytes!([3; ()]);
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| ^^
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error: repeat count is not a positive number
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--> $DIR/concat-bytes-error.rs:43:23
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--> $DIR/concat-bytes-error.rs:67:23
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LL | concat_bytes!([3; -2]);
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| ^^
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error: repeat count is not a positive number
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--> $DIR/concat-bytes-error.rs:44:25
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--> $DIR/concat-bytes-error.rs:68:25
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LL | concat_bytes!([pie; -2]);
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| ^^
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error: expected a byte literal
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--> $DIR/concat-bytes-error.rs:45:20
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--> $DIR/concat-bytes-error.rs:69:20
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LL | concat_bytes!([pie; 2]);
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| ^^^
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@ -154,28 +184,28 @@ LL | concat_bytes!([pie; 2]);
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= note: only byte literals (like `b"foo"`, `b's'` and `[3, 4, 5]`) can be passed to `concat_bytes!()`
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error: cannot concatenate float literals
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--> $DIR/concat-bytes-error.rs:46:20
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--> $DIR/concat-bytes-error.rs:70:20
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LL | concat_bytes!([2.2; 0]);
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| ^^^
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error: repeat count is not a positive number
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--> $DIR/concat-bytes-error.rs:47:25
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--> $DIR/concat-bytes-error.rs:71:25
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LL | concat_bytes!([5.5; ()]);
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| ^^
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error: cannot concatenate doubly nested array
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--> $DIR/concat-bytes-error.rs:48:20
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--> $DIR/concat-bytes-error.rs:72:20
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LL | concat_bytes!([[1, 2, 3]; 3]);
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| ^^^^^^^^^
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error: cannot concatenate doubly nested array
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--> $DIR/concat-bytes-error.rs:49:20
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--> $DIR/concat-bytes-error.rs:73:20
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LL | concat_bytes!([[42; 2]; 3]);
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| ^^^^^^^
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error: aborting due to 28 previous errors
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error: aborting due to 33 previous errors
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