Convert uses of BuiltinLintDiag::Normal to custom variants

This ensures all diagnostic messages are created at diagnostic emission
time, making them translatable.

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};
@@ -509,19 +510,19 @@ fn expand_preparsed_asm(
             };
 
             if template_str.contains(".intel_syntax") {
-                ecx.psess().buffer_lint(
+                ecx.psess().buffer_lint_with_diagnostic(
                     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(
+                ecx.psess().buffer_lint_with_diagnostic(
                     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/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;
@@ -143,11 +144,11 @@ pub(crate) fn expand_include<'cx>(
         fn make_expr(mut self: Box<ExpandInclude<'a>>) -> Option<P<ast::Expr>> {
             let expr = parse_expr(&mut self.p).ok()?;
             if self.p.token != token::Eof {
-                self.p.psess.buffer_lint(
+                self.p.psess.buffer_lint_with_diagnostic(
                     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};
@@ -159,11 +160,11 @@ struct InnerItemLinter<'a> {
 impl<'a> Visitor<'a> for InnerItemLinter<'_> {
     fn visit_item(&mut self, i: &'a ast::Item) {
         if let Some(attr) = attr::find_by_name(&i.attrs, sym::rustc_test_marker) {
-            self.sess.psess.buffer_lint(
+            self.sess.psess.buffer_lint_with_diagnostic(
                 UNNAMEABLE_TEST_ITEMS,
                 attr.span,
                 i.id,
-                crate::fluent_generated::builtin_macros_unnameable_test_items,
+                BuiltinLintDiag::UnnameableTestItems,
             );
         }
     }

compiler/rustc_builtin_macros/src/util.rs

@@ -5,7 +5,7 @@ use rustc_errors::{Applicability, Diag, ErrorGuaranteed};
 use rustc_expand::base::{Annotatable, ExpandResult, ExtCtxt};
 use rustc_expand::expand::AstFragment;
 use rustc_feature::AttributeTemplate;
-use rustc_lint_defs::builtin::DUPLICATE_MACRO_ATTRIBUTES;
+use rustc_lint_defs::{builtin::DUPLICATE_MACRO_ATTRIBUTES, BuiltinLintDiag};
 use rustc_parse::{parser, validate_attr};
 use rustc_session::errors::report_lit_error;
 use rustc_span::{BytePos, Span, Symbol};
@@ -42,11 +42,11 @@ pub(crate) fn warn_on_duplicate_attribute(ecx: &ExtCtxt<'_>, item: &Annotatable,
     };
     if let Some(attrs) = attrs {
         if let Some(attr) = attr::find_by_name(attrs, name) {
-            ecx.psess().buffer_lint(
+            ecx.psess().buffer_lint_with_diagnostic(
                 DUPLICATE_MACRO_ATTRIBUTES,
                 attr.span,
                 ecx.current_expansion.lint_node_id,
-                "duplicated attribute",
+                BuiltinLintDiag::DuplicateMacroAttribute,
             );
         }
     }