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| author | Ayush Kumar Mishra <ayush.k.mishra@xcelenergy.com> | 2020-03-10 08:33:14 +0530 |
|---|---|---|
| committer | Ayush Kumar Mishra <ayush.k.mishra@xcelenergy.com> | 2020-03-10 08:33:14 +0530 |
| commit | 6f2c01bcfbdcaa9686ceb37cce29564a2d662828 (patch) | |
| tree | 2c737c2d4c8abb3fed2411cde0c1eb1b3d48f3c9 /src | |
| parent | 3dbade652ed8ebac70f903e01f51cd92c4e4302c (diff) | |
| download | rust-6f2c01bcfbdcaa9686ceb37cce29564a2d662828.tar.gz rust-6f2c01bcfbdcaa9686ceb37cce29564a2d662828.zip | |
Add long error explanation for E0739
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc_error_codes/error_codes.rs | 2 | ||||
| -rw-r--r-- | src/librustc_error_codes/error_codes/E0739.md | 13 | ||||
| -rw-r--r-- | src/test/ui/rfc-2091-track-caller/only-for-fns.stderr | 1 |
3 files changed, 15 insertions, 1 deletions
diff --git a/src/librustc_error_codes/error_codes.rs b/src/librustc_error_codes/error_codes.rs index 11d1209923f..0e14e2196ca 100644 --- a/src/librustc_error_codes/error_codes.rs +++ b/src/librustc_error_codes/error_codes.rs @@ -411,6 +411,7 @@ E0735: include_str!("./error_codes/E0735.md"), E0736: include_str!("./error_codes/E0736.md"), E0737: include_str!("./error_codes/E0737.md"), E0738: include_str!("./error_codes/E0738.md"), +E0739: include_str!("./error_codes/E0739.md"), E0740: include_str!("./error_codes/E0740.md"), E0741: include_str!("./error_codes/E0741.md"), E0742: include_str!("./error_codes/E0742.md"), @@ -610,5 +611,4 @@ E0748: include_str!("./error_codes/E0748.md"), E0722, // Malformed `#[optimize]` attribute E0724, // `#[ffi_returns_twice]` is only allowed in foreign functions E0726, // non-explicit (not `'_`) elided lifetime in unsupported position - E0739, // invalid track_caller application/syntax } diff --git a/src/librustc_error_codes/error_codes/E0739.md b/src/librustc_error_codes/error_codes/E0739.md new file mode 100644 index 00000000000..d3016f53a94 --- /dev/null +++ b/src/librustc_error_codes/error_codes/E0739.md @@ -0,0 +1,13 @@ +`#[track_caller]` can not be applied on struct. + +Erroneous code example: + +```compile_fail,E0739 +#![feature(track_caller)] +#[track_caller] +struct Bar { + a: u8, +} +``` + +[RFC 2091]: https://github.com/rust-lang/rfcs/blob/master/text/2091-inline-semantic.md diff --git a/src/test/ui/rfc-2091-track-caller/only-for-fns.stderr b/src/test/ui/rfc-2091-track-caller/only-for-fns.stderr index 7becb9c5b60..c2fb8fa1eb6 100644 --- a/src/test/ui/rfc-2091-track-caller/only-for-fns.stderr +++ b/src/test/ui/rfc-2091-track-caller/only-for-fns.stderr @@ -8,3 +8,4 @@ LL | struct S; error: aborting due to previous error +For more information about this error, try `rustc --explain E0739`. |