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Auto merge of #120393 - Urgau:rfc3373-non-local-defs, r=WaffleLapkin

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Implement RFC 3373: Avoid non-local definitions in functions

This PR implements [RFC 3373: Avoid non-local definitions in functions](https://github.com/rust-lang/rust/issues/120363).
This commit is contained in:
bors 2024-02-25 19:11:06 +00:00
commit b0d3e04ca9
59 changed files with 1518 additions and 92 deletions
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9
compiler/rustc_macros/src/diagnostics/mod.rs
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@ -55,7 +55,8 @@ use synstructure::Structure;
///
/// See rustc dev guide for more examples on using the `#[derive(Diagnostic)]`:
/// <https://rustc-dev-guide.rust-lang.org/diagnostics/diagnostic-structs.html>
pub fn session_diagnostic_derive(s: Structure<'_>) -> TokenStream {
pub fn session_diagnostic_derive(mut s: Structure<'_>) -> TokenStream {
s.underscore_const(true);
DiagnosticDerive::new(s).into_tokens()
}
@ -101,7 +102,8 @@ pub fn session_diagnostic_derive(s: Structure<'_>) -> TokenStream {
///
/// See rustc dev guide for more examples on using the `#[derive(LintDiagnostic)]`:
/// <https://rustc-dev-guide.rust-lang.org/diagnostics/diagnostic-structs.html#reference>
pub fn lint_diagnostic_derive(s: Structure<'_>) -> TokenStream {
pub fn lint_diagnostic_derive(mut s: Structure<'_>) -> TokenStream {
s.underscore_const(true);
LintDiagnosticDerive::new(s).into_tokens()
}
@ -151,6 +153,7 @@ pub fn lint_diagnostic_derive(s: Structure<'_>) -> TokenStream {
///
/// diag.subdiagnostic(RawIdentifierSuggestion { span, applicability, ident });
/// ```
pub fn session_subdiagnostic_derive(s: Structure<'_>) -> TokenStream {
pub fn session_subdiagnostic_derive(mut s: Structure<'_>) -> TokenStream {
s.underscore_const(true);
SubdiagnosticDeriveBuilder::new().into_tokens(s)
}