diff options
Diffstat (limited to '')
| -rw-r--r-- | vendor/tracing-attributes/tests/async_fn.rs | 13 | ||||
| -rw-r--r-- | vendor/tracing-attributes/tests/instrument.rs | 9 | ||||
| -rw-r--r-- | vendor/tracing-attributes/tests/ui.rs | 7 | ||||
| -rw-r--r-- | vendor/tracing-attributes/tests/ui/async_instrument.rs | 46 | ||||
| -rw-r--r-- | vendor/tracing-attributes/tests/ui/async_instrument.stderr | 98 |
5 files changed, 173 insertions, 0 deletions
diff --git a/vendor/tracing-attributes/tests/async_fn.rs b/vendor/tracing-attributes/tests/async_fn.rs index 7e27fb5ce..c89963672 100644 --- a/vendor/tracing-attributes/tests/async_fn.rs +++ b/vendor/tracing-attributes/tests/async_fn.rs @@ -14,6 +14,7 @@ async fn test_async_fn(polls: usize) -> Result<(), ()> { // Reproduces a compile error when returning an `impl Trait` from an // instrumented async fn (see https://github.com/tokio-rs/tracing/issues/1615) +#[allow(dead_code)] // this is just here to test whether it compiles. #[instrument] async fn test_ret_impl_trait(n: i32) -> Result<impl Iterator<Item = i32>, ()> { let n = n; @@ -22,6 +23,7 @@ async fn test_ret_impl_trait(n: i32) -> Result<impl Iterator<Item = i32>, ()> { // Reproduces a compile error when returning an `impl Trait` from an // instrumented async fn (see https://github.com/tokio-rs/tracing/issues/1615) +#[allow(dead_code)] // this is just here to test whether it compiles. #[instrument(err)] async fn test_ret_impl_trait_err(n: i32) -> Result<impl Iterator<Item = i32>, &'static str> { Ok((0..10).filter(move |x| *x < n)) @@ -30,6 +32,15 @@ async fn test_ret_impl_trait_err(n: i32) -> Result<impl Iterator<Item = i32>, &' #[instrument] async fn test_async_fn_empty() {} +// Reproduces a compile error when an instrumented function body contains inner +// attributes (https://github.com/tokio-rs/tracing/issues/2294). +#[deny(unused_variables)] +#[instrument] +async fn repro_async_2294() { + #![allow(unused_variables)] + let i = 42; +} + // Reproduces https://github.com/tokio-rs/tracing/issues/1613 #[instrument] // LOAD-BEARING `#[rustfmt::skip]`! This is necessary to reproduce the bug; @@ -53,6 +64,7 @@ async fn repro_1613_2() { } // Reproduces https://github.com/tokio-rs/tracing/issues/1831 +#[allow(dead_code)] // this is just here to test whether it compiles. #[instrument] #[deny(unused_braces)] fn repro_1831() -> Pin<Box<dyn Future<Output = ()>>> { @@ -61,6 +73,7 @@ fn repro_1831() -> Pin<Box<dyn Future<Output = ()>>> { // This replicates the pattern used to implement async trait methods on nightly using the // `type_alias_impl_trait` feature +#[allow(dead_code)] // this is just here to test whether it compiles. #[instrument(ret, err)] #[deny(unused_braces)] #[allow(clippy::manual_async_fn)] diff --git a/vendor/tracing-attributes/tests/instrument.rs b/vendor/tracing-attributes/tests/instrument.rs index 2b2fee71e..768692748 100644 --- a/vendor/tracing-attributes/tests/instrument.rs +++ b/vendor/tracing-attributes/tests/instrument.rs @@ -3,6 +3,15 @@ use tracing::Level; use tracing_attributes::instrument; use tracing_mock::*; +// Reproduces a compile error when an instrumented function body contains inner +// attributes (https://github.com/tokio-rs/tracing/issues/2294). +#[deny(unused_variables)] +#[instrument] +fn repro_2294() { + #![allow(unused_variables)] + let i = 42; +} + #[test] fn override_everything() { #[instrument(target = "my_target", level = "debug")] diff --git a/vendor/tracing-attributes/tests/ui.rs b/vendor/tracing-attributes/tests/ui.rs new file mode 100644 index 000000000..f11cc019e --- /dev/null +++ b/vendor/tracing-attributes/tests/ui.rs @@ -0,0 +1,7 @@ +// Only test on nightly, since UI tests are bound to change over time +#[rustversion::stable] +#[test] +fn async_instrument() { + let t = trybuild::TestCases::new(); + t.compile_fail("tests/ui/async_instrument.rs"); +} diff --git a/vendor/tracing-attributes/tests/ui/async_instrument.rs b/vendor/tracing-attributes/tests/ui/async_instrument.rs new file mode 100644 index 000000000..5b245746a --- /dev/null +++ b/vendor/tracing-attributes/tests/ui/async_instrument.rs @@ -0,0 +1,46 @@ +#![allow(unreachable_code)] + +#[tracing::instrument] +async fn unit() { + "" +} + +#[tracing::instrument] +async fn simple_mismatch() -> String { + "" +} + +// FIXME: this span is still pretty poor +#[tracing::instrument] +async fn opaque_unsatisfied() -> impl std::fmt::Display { + ("",) +} + +struct Wrapper<T>(T); + +#[tracing::instrument] +async fn mismatch_with_opaque() -> Wrapper<impl std::fmt::Display> { + "" +} + +#[tracing::instrument] +async fn early_return_unit() { + if true { + return ""; + } +} + +#[tracing::instrument] +async fn early_return() -> String { + if true { + return ""; + } + String::new() +} + +#[tracing::instrument] +async fn extra_semicolon() -> i32 { + 1; +} + +fn main() {} diff --git a/vendor/tracing-attributes/tests/ui/async_instrument.stderr b/vendor/tracing-attributes/tests/ui/async_instrument.stderr new file mode 100644 index 000000000..db6f6b434 --- /dev/null +++ b/vendor/tracing-attributes/tests/ui/async_instrument.stderr @@ -0,0 +1,98 @@ +error[E0308]: mismatched types + --> tests/ui/async_instrument.rs:5:5 + | +5 | "" + | ^^ expected `()`, found `&str` + | +note: return type inferred to be `()` here + --> tests/ui/async_instrument.rs:4:10 + | +4 | async fn unit() { + | ^^^^ + +error[E0308]: mismatched types + --> tests/ui/async_instrument.rs:10:5 + | +10 | "" + | ^^- help: try using a conversion method: `.to_string()` + | | + | expected struct `String`, found `&str` + | +note: return type inferred to be `String` here + --> tests/ui/async_instrument.rs:9:31 + | +9 | async fn simple_mismatch() -> String { + | ^^^^^^ + +error[E0277]: `(&str,)` doesn't implement `std::fmt::Display` + --> tests/ui/async_instrument.rs:14:1 + | +14 | #[tracing::instrument] + | ^^^^^^^^^^^^^^^^^^^^^^ `(&str,)` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `(&str,)` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + = note: this error originates in the attribute macro `tracing::instrument` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0277]: `(&str,)` doesn't implement `std::fmt::Display` + --> tests/ui/async_instrument.rs:15:34 + | +15 | async fn opaque_unsatisfied() -> impl std::fmt::Display { + | ^^^^^^^^^^^^^^^^^^^^^^ `(&str,)` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `(&str,)` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + +error[E0308]: mismatched types + --> tests/ui/async_instrument.rs:23:5 + | +23 | "" + | ^^ expected struct `Wrapper`, found `&str` + | + = note: expected struct `Wrapper<_>` + found reference `&'static str` +note: return type inferred to be `Wrapper<_>` here + --> tests/ui/async_instrument.rs:22:36 + | +22 | async fn mismatch_with_opaque() -> Wrapper<impl std::fmt::Display> { + | ^^^^^^^ +help: try wrapping the expression in `Wrapper` + | +23 | Wrapper("") + | ++++++++ + + +error[E0308]: mismatched types + --> tests/ui/async_instrument.rs:29:16 + | +29 | return ""; + | ^^ expected `()`, found `&str` + | +note: return type inferred to be `()` here + --> tests/ui/async_instrument.rs:27:10 + | +27 | async fn early_return_unit() { + | ^^^^^^^^^^^^^^^^^ + +error[E0308]: mismatched types + --> tests/ui/async_instrument.rs:36:16 + | +36 | return ""; + | ^^- help: try using a conversion method: `.to_string()` + | | + | expected struct `String`, found `&str` + | +note: return type inferred to be `String` here + --> tests/ui/async_instrument.rs:34:28 + | +34 | async fn early_return() -> String { + | ^^^^^^ + +error[E0308]: mismatched types + --> tests/ui/async_instrument.rs:42:35 + | +42 | async fn extra_semicolon() -> i32 { + | ___________________________________^ +43 | | 1; + | | - help: remove this semicolon +44 | | } + | |_^ expected `i32`, found `()` |