disallow struct_span_lint

tests/ui-internal/disallow_struct_span_lint.rs

@@ -0,0 +1,27 @@
+#![feature(rustc_private)]
+
+extern crate rustc_errors;
+extern crate rustc_hir;
+extern crate rustc_lint;
+extern crate rustc_middle;
+
+use rustc_errors::{DiagnosticMessage, MultiSpan};
+use rustc_hir::hir_id::HirId;
+use rustc_lint::{Lint, LintContext};
+use rustc_middle::ty::TyCtxt;
+
+pub fn a(cx: impl LintContext, lint: &'static Lint, span: impl Into<MultiSpan>, msg: impl Into<DiagnosticMessage>) {
+    cx.struct_span_lint(lint, span, msg, |b| b);
+}
+
+pub fn b(
+    tcx: TyCtxt<'_>,
+    lint: &'static Lint,
+    hir_id: HirId,
+    span: impl Into<MultiSpan>,
+    msg: impl Into<DiagnosticMessage>,
+) {
+    tcx.struct_span_lint_hir(lint, hir_id, span, msg, |b| b);
+}
+
+fn main() {}

tests/ui-internal/disallow_struct_span_lint.stderr

@@ -0,0 +1,17 @@
+error: use of a disallowed method `rustc_lint::context::LintContext::struct_span_lint`
+  --> $DIR/disallow_struct_span_lint.rs:14:5
+   |
+LL |     cx.struct_span_lint(lint, span, msg, |b| b);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `-D clippy::disallowed-methods` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::disallowed_methods)]`
+
+error: use of a disallowed method `rustc_middle::ty::context::TyCtxt::struct_span_lint_hir`
+  --> $DIR/disallow_struct_span_lint.rs:24:5
+   |
+LL |     tcx.struct_span_lint_hir(lint, hir_id, span, msg, |b| b);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+