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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/suggestions/const-no-type.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/suggestions/const-no-type.rs')
-rw-r--r-- | src/test/ui/suggestions/const-no-type.rs | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/const-no-type.rs b/src/test/ui/suggestions/const-no-type.rs new file mode 100644 index 000000000..6f46cfdf0 --- /dev/null +++ b/src/test/ui/suggestions/const-no-type.rs @@ -0,0 +1,51 @@ +// In the cases below, the type is missing from the `const` and `static` items. +// +// Here, we test that we: +// +// a) Perform parser recovery. +// +// b) Emit a diagnostic with the actual inferred type to RHS of `=` as the suggestion. + +fn main() {} + +// These will not reach typeck: + +#[cfg(FALSE)] +const C2 = 42; +//~^ ERROR missing type for `const` item +//~| HELP provide a type for the item +//~| SUGGESTION C2: <type> + +#[cfg(FALSE)] +static S2 = "abc"; +//~^ ERROR missing type for `static` item +//~| HELP provide a type for the item +//~| SUGGESTION S2: <type> + +#[cfg(FALSE)] +static mut SM2 = "abc"; +//~^ ERROR missing type for `static mut` item +//~| HELP provide a type for the item +//~| SUGGESTION SM2: <type> + +// These will, so the diagnostics should be stolen by typeck: + +const C = 42; +//~^ ERROR missing type for `const` item +//~| HELP provide a type for the constant +//~| SUGGESTION C: i32 + +const D = &&42; +//~^ ERROR missing type for `const` item +//~| HELP provide a type for the constant +//~| SUGGESTION D: &&i32 + +static S = Vec::<String>::new(); +//~^ ERROR missing type for `static` item +//~| HELP provide a type for the static variable +//~| SUGGESTION S: Vec<String> + +static mut SM = "abc"; +//~^ ERROR missing type for `static mut` item +//~| HELP provide a type for the static variable +//~| SUGGESTION &str |