bjoernager/rust
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#[diagnostic::on_unimplemented] without filters

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This commit adds support for a `#[diagnostic::on_unimplemented]`
attribute with the following options:

* `message` to customize the primary error message
* `note` to add a customized note message to an error message
* `label` to customize the label part of the error message

Co-authored-by: León Orell Valerian Liehr <me@fmease.dev>
Co-authored-by: Michael Goulet <michael@errs.io>
This commit is contained in:
Georg Semmler 2023-06-02 13:55:46 +02:00
parent e5fedceabf
commit 5b8a7a0917
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GPG key ID: A87BCEE5205CE489
18 changed files with 360 additions and 39 deletions
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11
compiler/rustc_lint_defs/src/builtin.rs
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@ -3404,8 +3404,8 @@ declare_lint_pass! {
UNFULFILLED_LINT_EXPECTATIONS,
UNINHABITED_STATIC,
UNKNOWN_CRATE_TYPES,
UNKNOWN_DIAGNOSTIC_ATTRIBUTES,
UNKNOWN_LINTS,
UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES,
UNNAMEABLE_TEST_ITEMS,
UNNAMEABLE_TYPES,
UNREACHABLE_CODE,
@ -4419,7 +4419,8 @@ declare_lint! {
}
declare_lint! {
/// The `unknown_diagnostic_attributes` lint detects unrecognized diagnostic attributes.
/// The `unknown_or_malformed_diagnostic_attributes` lint detects unrecognized or otherwise malformed
/// diagnostic attributes.
///
/// ### Example
///
@ -4431,15 +4432,17 @@ declare_lint! {
///
/// {{produces}}
///
///
/// ### Explanation
///
/// It is usually a mistake to specify a diagnostic attribute that does not exist. Check
/// the spelling, and check the diagnostic attribute listing for the correct name. Also
/// consider if you are using an old version of the compiler, and the attribute
/// is only available in a newer version.
pub UNKNOWN_DIAGNOSTIC_ATTRIBUTES,
pub UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES,
Warn,
"unrecognized diagnostic attribute"
"unrecognized or malformed diagnostic attribute",
@feature_gate = sym::diagnostic_namespace;
}
declare_lint! {