3 files changed, 11 insertions, 7 deletions
diff --git a/clippy_lints/src/booleans.rs b/clippy_lints/src/booleans.rs
index 6dedc7d8775..5c19e232bc9 100644
--- a/clippy_lints/src/booleans.rs
+++ b/clippy_lints/src/booleans.rs
@@ -1,6 +1,6 @@
 use crate::utils::{
-    get_trait_def_id, implements_trait, in_macro_or_desugar, match_type, paths, snippet_opt, span_lint_and_then,
-    SpanlessEq,
+    get_trait_def_id, implements_trait, in_macro, in_macro_or_desugar, match_type, paths, snippet_opt,
+    span_lint_and_then, SpanlessEq,
 };
 use rustc::hir::intravisit::*;
 use rustc::hir::*;
@@ -442,7 +442,7 @@ impl<'a, 'tcx> NonminimalBoolVisitor<'a, 'tcx> {
 
 impl<'a, 'tcx> Visitor<'tcx> for NonminimalBoolVisitor<'a, 'tcx> {
     fn visit_expr(&mut self, e: &'tcx Expr) {
-        if in_macro_or_desugar(e.span) {
+        if in_macro(e.span) {
             return;
         }
         match &e.node {
diff --git a/clippy_lints/src/methods/mod.rs b/clippy_lints/src/methods/mod.rs
index c96d05cef2f..f8cde663d89 100644
--- a/clippy_lints/src/methods/mod.rs
+++ b/clippy_lints/src/methods/mod.rs
@@ -20,7 +20,7 @@ use syntax::symbol::LocalInternedString;
 use crate::utils::paths;
 use crate::utils::sugg;
 use crate::utils::{
-    get_arg_name, get_parent_expr, get_trait_def_id, has_iter_method, implements_trait, in_macro_or_desugar, is_copy,
+    get_arg_name, get_parent_expr, get_trait_def_id, has_iter_method, implements_trait, in_macro, is_copy,
     is_ctor_function, is_expn_of, is_self, is_self_ty, iter_input_pats, last_path_segment, match_path, match_qpath,
     match_trait_method, match_type, match_var, method_calls, method_chain_args, remove_blocks, return_ty, same_tys,
     single_segment_path, snippet, snippet_with_applicability, snippet_with_macro_callsite, span_lint,
@@ -859,7 +859,7 @@ declare_lint_pass!(Methods => [
 impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Methods {
     #[allow(clippy::cognitive_complexity)]
     fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx hir::Expr) {
-        if in_macro_or_desugar(expr.span) {
+        if in_macro(expr.span) {
             return;
         }
 
diff --git a/clippy_lints/src/utils/mod.rs b/clippy_lints/src/utils/mod.rs
index 34280e641db..bfc1233f9eb 100644
--- a/clippy_lints/src/utils/mod.rs
+++ b/clippy_lints/src/utils/mod.rs
@@ -89,8 +89,13 @@ pub fn in_constant(cx: &LateContext<'_, '_>, id: HirId) -> bool {
     }
 }
 
-/// Returns `true` if this `expn_info` was expanded by any macro.
+/// Returns `true` if this `expn_info` was expanded by any macro or desugaring
 pub fn in_macro_or_desugar(span: Span) -> bool {
+    span.ctxt().outer().expn_info().is_some()
+}
+
+/// Returns `true` if this `expn_info` was expanded by any macro.
+pub fn in_macro(span: Span) -> bool {
     if let Some(info) = span.ctxt().outer().expn_info() {
         if let ExpnFormat::CompilerDesugaring(..) = info.format {
             false
@@ -101,7 +106,6 @@ pub fn in_macro_or_desugar(span: Span) -> bool {
         false
     }
 }
-
 // If the snippet is empty, it's an attribute that was inserted during macro
 // expansion and we want to ignore those, because they could come from external
 // sources that the user has no control over.