Auto merge of rust-lang#124417 - Xiretza:translate-early-lints, r=fmease

Make early lints translatable

<del>Requires https://github.com/projectfluent/fluent-rs/pull/353.</del> rust-lang@5134a04

r? diagnostics

Author: bors

compiler/rustc_ast_passes/messages.ftl

@@ -55,9 +55,6 @@ ast_passes_const_without_body =
 ast_passes_constraint_on_negative_bound =
     associated type constraints not allowed on negative bounds
 
-ast_passes_deprecated_where_clause_location =
-    where clause not allowed here
-
 ast_passes_equality_in_where = equality constraints are not yet supported in `where` clauses
     .label = not supported
     .suggestion = if `{$ident}` is an associated type you're trying to set, use the associated type binding syntax
@@ -80,8 +77,6 @@ ast_passes_extern_types_cannot = `type`s inside `extern` blocks cannot have {$de
     .suggestion = remove the {$remove_descr}
     .label = `extern` block begins here
 
-ast_passes_extern_without_abi = extern declarations without an explicit ABI are deprecated
-
 ast_passes_feature_on_non_nightly = `#![feature]` may not be used on the {$channel} release channel
     .suggestion = remove the attribute
     .stable_since = the feature `{$name}` has been stable since `{$since}` and no longer requires an attribute to enable

compiler/rustc_ast_passes/src/ast_validation.rs

@@ -27,7 +27,6 @@ use std::ops::{Deref, DerefMut};
 use thin_vec::thin_vec;
 
 use crate::errors;
-use crate::fluent_generated as fluent;
 
 /// Is `self` allowed semantically as the first parameter in an `FnDecl`?
 enum SelfSemantic {
@@ -766,11 +765,10 @@ impl<'a> AstValidator<'a> {
             .span_to_snippet(span)
             .is_ok_and(|snippet| !snippet.starts_with("#["))
         {
-            self.lint_buffer.buffer_lint_with_diagnostic(
+            self.lint_buffer.buffer_lint(
                 MISSING_ABI,
                 id,
                 span,
-                fluent::ast_passes_extern_without_abi,
                 BuiltinLintDiag::MissingAbi(span, abi::Abi::FALLBACK),
             )
         }
@@ -1428,17 +1426,15 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
             Self::check_decl_no_pat(&sig.decl, |span, ident, mut_ident| {
                 if mut_ident && matches!(ctxt, FnCtxt::Assoc(_)) {
                     if let Some(ident) = ident {
-                        let msg = match ctxt {
-                            FnCtxt::Foreign => fluent::ast_passes_pattern_in_foreign,
-                            _ => fluent::ast_passes_pattern_in_bodiless,
-                        };
-                        let diag = BuiltinLintDiag::PatternsInFnsWithoutBody(span, ident);
-                        self.lint_buffer.buffer_lint_with_diagnostic(
+                        self.lint_buffer.buffer_lint(
                             PATTERNS_IN_FNS_WITHOUT_BODY,
                             id,
                             span,
-                            msg,
-                            diag,
+                            BuiltinLintDiag::PatternsInFnsWithoutBody {
+                                span,
+                                ident,
+                                is_foreign: matches!(ctxt, FnCtxt::Foreign),
+                            },
                         )
                     }
                 } else {
@@ -1510,12 +1506,11 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
                     Some((right, snippet))
                 }
             };
-            self.lint_buffer.buffer_lint_with_diagnostic(
+            self.lint_buffer.buffer_lint(
                 DEPRECATED_WHERE_CLAUSE_LOCATION,
                 item.id,
                 err.span,
-                fluent::ast_passes_deprecated_where_clause_location,
-                BuiltinLintDiag::DeprecatedWhereclauseLocation(sugg),
+                BuiltinLintDiag::DeprecatedWhereclauseLocation(err.span, sugg),
             );
         }
 

compiler/rustc_ast_passes/src/errors.rs

@@ -669,6 +669,7 @@ pub struct ConstAndCVariadic {
 
 #[derive(Diagnostic)]
 #[diag(ast_passes_pattern_in_foreign, code = E0130)]
+// FIXME: deduplicate with rustc_lint (`BuiltinLintDiag::PatternsInFnsWithoutBody`)
 pub struct PatternInForeign {
     #[primary_span]
     #[label]
@@ -677,6 +678,7 @@ pub struct PatternInForeign {
 
 #[derive(Diagnostic)]
 #[diag(ast_passes_pattern_in_bodiless, code = E0642)]
+// FIXME: deduplicate with rustc_lint (`BuiltinLintDiag::PatternsInFnsWithoutBody`)
 pub struct PatternInBodiless {
     #[primary_span]
     #[label]

compiler/rustc_attr/src/builtin.rs

@@ -528,27 +528,21 @@ pub fn cfg_matches(
         try_gate_cfg(cfg.name, cfg.span, sess, features);
         match sess.psess.check_config.expecteds.get(&cfg.name) {
             Some(ExpectedValues::Some(values)) if !values.contains(&cfg.value) => {
-                sess.psess.buffer_lint_with_diagnostic(
+                sess.psess.buffer_lint(
                     UNEXPECTED_CFGS,
                     cfg.span,
                     lint_node_id,
-                    if let Some(value) = cfg.value {
-                        format!("unexpected `cfg` condition value: `{value}`")
-                    } else {
-                        format!("unexpected `cfg` condition value: (none)")
-                    },
                     BuiltinLintDiag::UnexpectedCfgValue(
                         (cfg.name, cfg.name_span),
                         cfg.value.map(|v| (v, cfg.value_span.unwrap())),
                     ),
                 );
             }
             None if sess.psess.check_config.exhaustive_names => {
-                sess.psess.buffer_lint_with_diagnostic(
+                sess.psess.buffer_lint(
                     UNEXPECTED_CFGS,
                     cfg.span,
                     lint_node_id,
-                    format!("unexpected `cfg` condition name: `{}`", cfg.name),
                     BuiltinLintDiag::UnexpectedCfgName(
                         (cfg.name, cfg.name_span),
                         cfg.value.map(|v| (v, cfg.value_span.unwrap())),

compiler/rustc_builtin_macros/messages.ftl

@@ -247,5 +247,3 @@ builtin_macros_unexpected_lit = expected path to a trait, found literal
     .label = not a trait
     .str_lit = try using `#[derive({$sym})]`
     .other = for example, write `#[derive(Debug)]` for `Debug`
-
-builtin_macros_unnameable_test_items = cannot test inner items

compiler/rustc_builtin_macros/src/asm.rs

@@ -1,6 +1,7 @@
 use crate::errors;
 use crate::util::expr_to_spanned_string;
 use ast::token::IdentIsRaw;
+use lint::BuiltinLintDiag;
 use rustc_ast as ast;
 use rustc_ast::ptr::P;
 use rustc_ast::token::{self, Delimiter};
@@ -513,15 +514,15 @@ fn expand_preparsed_asm(
                     lint::builtin::BAD_ASM_STYLE,
                     find_span(".intel_syntax"),
                     ecx.current_expansion.lint_node_id,
-                    "avoid using `.intel_syntax`, Intel syntax is the default",
+                    BuiltinLintDiag::AvoidUsingIntelSyntax,
                 );
             }
             if template_str.contains(".att_syntax") {
                 ecx.psess().buffer_lint(
                     lint::builtin::BAD_ASM_STYLE,
                     find_span(".att_syntax"),
                     ecx.current_expansion.lint_node_id,
-                    "avoid using `.att_syntax`, prefer using `options(att_syntax)` instead",
+                    BuiltinLintDiag::AvoidUsingAttSyntax,
                 );
             }
         }

compiler/rustc_builtin_macros/src/deriving/generic/mod.rs

@@ -1621,14 +1621,13 @@ impl<'a> TraitDef<'a> {
                         };
 
                         if let Some(ty) = exception {
-                            cx.sess.psess.buffer_lint_with_diagnostic(
+                            cx.sess.psess.buffer_lint(
                                 BYTE_SLICE_IN_PACKED_STRUCT_WITH_DERIVE,
                                 sp,
                                 ast::CRATE_NODE_ID,
-                                format!(
-                                    "{ty} slice in a packed struct that derives a built-in trait"
-                                ),
-                                rustc_lint_defs::BuiltinLintDiag::ByteSliceInPackedStructWithDerive,
+                                rustc_lint_defs::BuiltinLintDiag::ByteSliceInPackedStructWithDerive {
+                                    ty: ty.to_string(),
+                                },
                             );
                         } else {
                             // Wrap the expression in `{...}`, causing a copy.

compiler/rustc_builtin_macros/src/format.rs

@@ -556,7 +556,6 @@ fn make_format_args(
             let arg_name = args.explicit_args()[index].kind.ident().unwrap();
             ecx.buffered_early_lint.push(BufferedEarlyLint {
                 span: arg_name.span.into(),
-                msg: format!("named argument `{}` is not used by name", arg_name.name).into(),
                 node_id: rustc_ast::CRATE_NODE_ID,
                 lint_id: LintId::of(NAMED_ARGUMENTS_USED_POSITIONALLY),
                 diagnostic: BuiltinLintDiag::NamedArgumentUsedPositionally {

compiler/rustc_builtin_macros/src/source_util.rs

@@ -11,6 +11,7 @@ use rustc_expand::base::{
     resolve_path, DummyResult, ExpandResult, ExtCtxt, MacEager, MacResult, MacroExpanderResult,
 };
 use rustc_expand::module::DirOwnership;
+use rustc_lint_defs::BuiltinLintDiag;
 use rustc_parse::new_parser_from_file;
 use rustc_parse::parser::{ForceCollect, Parser};
 use rustc_session::lint::builtin::INCOMPLETE_INCLUDE;
@@ -147,7 +148,7 @@ pub(crate) fn expand_include<'cx>(
                     INCOMPLETE_INCLUDE,
                     self.p.token.span,
                     self.node_id,
-                    "include macro expected single expression in source",
+                    BuiltinLintDiag::IncompleteInclude,
                 );
             }
             Some(expr)

compiler/rustc_builtin_macros/src/test_harness.rs

@@ -9,6 +9,7 @@ use rustc_ast::{attr, ModKind};
 use rustc_expand::base::{ExtCtxt, ResolverExpand};
 use rustc_expand::expand::{AstFragment, ExpansionConfig};
 use rustc_feature::Features;
+use rustc_lint_defs::BuiltinLintDiag;
 use rustc_session::lint::builtin::UNNAMEABLE_TEST_ITEMS;
 use rustc_session::Session;
 use rustc_span::hygiene::{AstPass, SyntaxContext, Transparency};
@@ -163,7 +164,7 @@ impl<'a> Visitor<'a> for InnerItemLinter<'_> {
                 UNNAMEABLE_TEST_ITEMS,
                 attr.span,
                 i.id,
-                crate::fluent_generated::builtin_macros_unnameable_test_items,
+                BuiltinLintDiag::UnnameableTestItems,
             );
         }
     }