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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2022-02-06 04:13:29 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-06 04:13:29 +0100 |
| commit | 58bfe72f52d2f5bb32ca4d46ec84de5dfad1bda9 (patch) | |
| tree | ad956d6f15e1dd0d245aa5a0eee45d885d5d4925 /src/test | |
| parent | 88fb06a1f331926bccb448acdb52966fd1ec8a92 (diff) | |
| parent | badb81a6129b84a9f01223ab73a56ffe52bf33ce (diff) | |
| download | rust-58bfe72f52d2f5bb32ca4d46ec84de5dfad1bda9.tar.gz rust-58bfe72f52d2f5bb32ca4d46ec84de5dfad1bda9.zip | |
Rollup merge of #91939 - GKFX:feature-91866, r=cjgillot
Clarify error on casting larger integers to char Closes #91836 with changes to E0604.md and a `span_help`.
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr | 6 | ||||
| -rw-r--r-- | src/test/ui/error-codes/E0604.stderr | 6 | ||||
| -rw-r--r-- | src/test/ui/error-festival.stderr | 6 | ||||
| -rw-r--r-- | src/test/ui/mismatched_types/cast-rfc0401.stderr | 6 |
4 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr b/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr index 1e181c465db..f59ff329d18 100644 --- a/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr +++ b/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr @@ -17,6 +17,12 @@ error[E0604]: only `u8` can be cast as `char`, not `i8` | LL | : [u32; 5i8 as char as usize] | ^^^^^^^^^^^ invalid cast + | +help: try casting from `u8` instead + --> $DIR/const-eval-overflow-4b.rs:22:13 + | +LL | : [u32; 5i8 as char as usize] + | ^^^^^^^^^^^ error: aborting due to 3 previous errors diff --git a/src/test/ui/error-codes/E0604.stderr b/src/test/ui/error-codes/E0604.stderr index 18835310bd5..d715d28b73c 100644 --- a/src/test/ui/error-codes/E0604.stderr +++ b/src/test/ui/error-codes/E0604.stderr @@ -3,6 +3,12 @@ error[E0604]: only `u8` can be cast as `char`, not `u32` | LL | 1u32 as char; | ^^^^^^^^^^^^ invalid cast + | +help: try `char::from_u32` instead + --> $DIR/E0604.rs:2:5 + | +LL | 1u32 as char; + | ^^^^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/error-festival.stderr b/src/test/ui/error-festival.stderr index b8cd7b7464a..0ddb6fc99b0 100644 --- a/src/test/ui/error-festival.stderr +++ b/src/test/ui/error-festival.stderr @@ -58,6 +58,12 @@ error[E0604]: only `u8` can be cast as `char`, not `u32` | LL | 0u32 as char; | ^^^^^^^^^^^^ invalid cast + | +help: try `char::from_u32` instead + --> $DIR/error-festival.rs:25:5 + | +LL | 0u32 as char; + | ^^^^^^^^^^^^ error[E0605]: non-primitive cast: `u8` as `Vec<u8>` --> $DIR/error-festival.rs:29:5 diff --git a/src/test/ui/mismatched_types/cast-rfc0401.stderr b/src/test/ui/mismatched_types/cast-rfc0401.stderr index 7f91d5ed42c..6dbf24baf23 100644 --- a/src/test/ui/mismatched_types/cast-rfc0401.stderr +++ b/src/test/ui/mismatched_types/cast-rfc0401.stderr @@ -99,6 +99,12 @@ error[E0604]: only `u8` can be cast as `char`, not `u32` | LL | let _ = 0x61u32 as char; | ^^^^^^^^^^^^^^^ invalid cast + | +help: try `char::from_u32` instead + --> $DIR/cast-rfc0401.rs:41:13 + | +LL | let _ = 0x61u32 as char; + | ^^^^^^^^^^^^^^^ error[E0606]: casting `bool` as `f32` is invalid --> $DIR/cast-rfc0401.rs:43:13 |