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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2022-12-11 09:51:58 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-12-11 09:51:58 +0100 |
| commit | 49027dbc02392f22f204577b2cfa9a4aba35e76e (patch) | |
| tree | 430e8135b15aaacbf3727964c4cbc2565254ae36 | |
| parent | f145825bafc9b7f73d0cd0cc9fd78d5b1e5b282b (diff) | |
| parent | 8a3005d3dafa10739a45a097536fb2f734e3173d (diff) | |
| download | rust-49027dbc02392f22f204577b2cfa9a4aba35e76e.tar.gz rust-49027dbc02392f22f204577b2cfa9a4aba35e76e.zip | |
Rollup merge of #105547 - JohnTitor:issue-104582, r=compiler-errors
Add regression test for #104582 Closes #104582 r? `@compiler-errors` Signed-off-by: Yuki Okushi <jtitor@2k36.org>
| -rw-r--r-- | src/test/ui/typeck/issue-104582.rs | 5 | ||||
| -rw-r--r-- | src/test/ui/typeck/issue-104582.stderr | 25 |
2 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/typeck/issue-104582.rs b/src/test/ui/typeck/issue-104582.rs new file mode 100644 index 00000000000..104669dadbe --- /dev/null +++ b/src/test/ui/typeck/issue-104582.rs @@ -0,0 +1,5 @@ +fn main(){ + let my_var: String(String?); + //~^ ERROR: invalid `?` in type + //~| ERROR: parenthesized type parameters may only be used with a `Fn` trait +} diff --git a/src/test/ui/typeck/issue-104582.stderr b/src/test/ui/typeck/issue-104582.stderr new file mode 100644 index 00000000000..61b6b23642c --- /dev/null +++ b/src/test/ui/typeck/issue-104582.stderr @@ -0,0 +1,25 @@ +error: invalid `?` in type + --> $DIR/issue-104582.rs:2:30 + | +LL | let my_var: String(String?); + | ^ `?` is only allowed on expressions, not types + | +help: if you meant to express that the type might not contain a value, use the `Option` wrapper type + | +LL | let my_var: String(Option<String>); + | +++++++ ~ + +error[E0214]: parenthesized type parameters may only be used with a `Fn` trait + --> $DIR/issue-104582.rs:2:17 + | +LL | let my_var: String(String?); + | ^^^^^^^^^^^^^^^ only `Fn` traits may use parentheses + | +help: use angle brackets instead + | +LL | let my_var: String<String?>; + | ~ ~ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0214`. |