Rename struct_lint_level as lint_level.

compiler/rustc_lint/src/context.rs

@@ -530,7 +530,7 @@ pub trait LintContext {
     /// Emit a lint at the appropriate level, with an optional associated span and an existing
     /// diagnostic.
     ///
-    /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
+    /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
     #[rustc_lint_diagnostics]
     fn span_lint_with_diagnostics(
         &self,
@@ -553,7 +553,7 @@ pub trait LintContext {
     // set the span in their `decorate` function (preferably using set_span).
     /// Emit a lint at the appropriate level, with an optional associated span.
     ///
-    /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
+    /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
     #[rustc_lint_diagnostics]
     fn opt_span_lint<S: Into<MultiSpan>>(
         &self,
@@ -578,7 +578,7 @@ pub trait LintContext {
 
     /// Emit a lint at the appropriate level, with an associated span.
     ///
-    /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
+    /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
     #[rustc_lint_diagnostics]
     fn span_lint<S: Into<MultiSpan>>(
         &self,
@@ -600,7 +600,7 @@ pub trait LintContext {
 
     /// Emit a lint at the appropriate level, with no associated span.
     ///
-    /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
+    /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
     #[rustc_lint_diagnostics]
     fn lint(
         &self,

compiler/rustc_lint/src/levels.rs

@@ -24,7 +24,7 @@ use rustc_hir::HirId;
 use rustc_index::IndexVec;
 use rustc_middle::hir::nested_filter;
 use rustc_middle::lint::{
-    reveal_actual_level, struct_lint_level, LevelAndSource, LintExpectation, LintLevelSource,
+    lint_level, reveal_actual_level, LevelAndSource, LintExpectation, LintLevelSource,
     ShallowLintLevelMap,
 };
 use rustc_middle::query::Providers;
@@ -1062,7 +1062,7 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> {
                 if self.lint_added_lints {
                     let lint = builtin::UNKNOWN_LINTS;
                     let (level, src) = self.lint_level(builtin::UNKNOWN_LINTS);
-                    struct_lint_level(
+                    lint_level(
                         self.sess,
                         lint,
                         level,
@@ -1096,7 +1096,7 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> {
     /// Used to emit a lint-related diagnostic based on the current state of
     /// this lint context.
     ///
-    /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
+    /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
     #[rustc_lint_diagnostics]
     #[track_caller]
     pub(crate) fn opt_span_lint(
@@ -1107,7 +1107,7 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> {
         decorate: impl for<'a, 'b> FnOnce(&'b mut DiagnosticBuilder<'a, ()>),
     ) {
         let (level, src) = self.lint_level(lint);
-        struct_lint_level(self.sess, lint, level, src, span, msg, decorate)
+        lint_level(self.sess, lint, level, src, span, msg, decorate)
     }
 
     #[track_caller]
@@ -1118,15 +1118,15 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> {
         decorate: impl for<'a> DecorateLint<'a, ()>,
     ) {
         let (level, src) = self.lint_level(lint);
-        struct_lint_level(self.sess, lint, level, src, Some(span), decorate.msg(), |lint| {
+        lint_level(self.sess, lint, level, src, Some(span), decorate.msg(), |lint| {
             decorate.decorate_lint(lint);
         });
     }
 
     #[track_caller]
     pub fn emit_lint(&self, lint: &'static Lint, decorate: impl for<'a> DecorateLint<'a, ()>) {
         let (level, src) = self.lint_level(lint);
-        struct_lint_level(self.sess, lint, level, src, None, decorate.msg(), |lint| {
+        lint_level(self.sess, lint, level, src, None, decorate.msg(), |lint| {
             decorate.decorate_lint(lint);
         });
     }

compiler/rustc_middle/src/lint.rs

@@ -258,7 +258,7 @@ pub fn explain_lint_level_source(
 /// It is not intended to call `emit`/`cancel` on the `DiagnosticBuilder` passed
 /// in the `decorate` callback.
 #[track_caller]
-pub fn struct_lint_level(
+pub fn lint_level(
     sess: &Session,
     lint: &'static Lint,
     level: Level,
@@ -270,7 +270,7 @@ pub fn struct_lint_level(
     // Avoid codegen bloat from monomorphization by immediately doing dyn dispatch of `decorate` to
     // the "real" work.
     #[track_caller]
-    fn struct_lint_level_impl(
+    fn lint_level_impl(
         sess: &Session,
         lint: &'static Lint,
         level: Level,
@@ -399,7 +399,7 @@ pub fn struct_lint_level(
         explain_lint_level_source(lint, level, src, &mut *err);
         err.emit()
     }
-    struct_lint_level_impl(sess, lint, level, src, span, msg, Box::new(decorate))
+    lint_level_impl(sess, lint, level, src, span, msg, Box::new(decorate))
 }
 
 /// Returns whether `span` originates in a foreign crate's external macro.

compiler/rustc_middle/src/ty/context.rs

@@ -7,7 +7,7 @@ pub mod tls;
 use crate::arena::Arena;
 use crate::dep_graph::{DepGraph, DepKindStruct};
 use crate::infer::canonical::{CanonicalParamEnvCache, CanonicalVarInfo, CanonicalVarInfos};
-use crate::lint::struct_lint_level;
+use crate::lint::lint_level;
 use crate::metadata::ModChild;
 use crate::middle::codegen_fn_attrs::CodegenFnAttrs;
 use crate::middle::resolve_bound_vars;
@@ -2086,14 +2086,14 @@ impl<'tcx> TyCtxt<'tcx> {
     ) {
         let msg = decorator.msg();
         let (level, src) = self.lint_level_at_node(lint, hir_id);
-        struct_lint_level(self.sess, lint, level, src, Some(span.into()), msg, |diag| {
+        lint_level(self.sess, lint, level, src, Some(span.into()), msg, |diag| {
             decorator.decorate_lint(diag);
         })
     }
 
     /// Emit a lint at the appropriate level for a hir node, with an associated span.
     ///
-    /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
+    /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
     #[rustc_lint_diagnostics]
     #[track_caller]
     pub fn node_span_lint(
@@ -2105,7 +2105,7 @@ impl<'tcx> TyCtxt<'tcx> {
         decorate: impl for<'a, 'b> FnOnce(&'b mut DiagnosticBuilder<'a, ()>),
     ) {
         let (level, src) = self.lint_level_at_node(lint, hir_id);
-        struct_lint_level(self.sess, lint, level, src, Some(span.into()), msg, decorate);
+        lint_level(self.sess, lint, level, src, Some(span.into()), msg, decorate);
     }
 
     /// Emit a lint from a lint struct (some type that implements `DecorateLint`, typically
@@ -2124,7 +2124,7 @@ impl<'tcx> TyCtxt<'tcx> {
 
     /// Emit a lint at the appropriate level for a hir node.
     ///
-    /// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
+    /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
     #[rustc_lint_diagnostics]
     #[track_caller]
     pub fn node_lint(
@@ -2135,7 +2135,7 @@ impl<'tcx> TyCtxt<'tcx> {
         decorate: impl for<'a, 'b> FnOnce(&'b mut DiagnosticBuilder<'a, ()>),
     ) {
         let (level, src) = self.lint_level_at_node(lint, id);
-        struct_lint_level(self.sess, lint, level, src, None, msg, decorate);
+        lint_level(self.sess, lint, level, src, None, msg, decorate);
     }
 
     pub fn in_scope_traits(self, id: HirId) -> Option<&'tcx [TraitCandidate]> {

compiler/rustc_session/src/parse.rs

@@ -144,7 +144,7 @@ pub fn feature_warn_issue(
     let mut err = sess.parse_sess.dcx.struct_span_warn(span, explain);
     add_feature_diagnostics_for_issue(&mut err, sess, feature, issue, false);
 
-    // Decorate this as a future-incompatibility lint as in rustc_middle::lint::struct_lint_level
+    // Decorate this as a future-incompatibility lint as in rustc_middle::lint::lint_level
     let lint = UNSTABLE_SYNTAX_PRE_EXPANSION;
     let future_incompatible = lint.future_incompatible.as_ref().unwrap();
     err.is_lint(lint.name_lower(), /* has_future_breakage */ false);