Merge commit 'b20d4c155d2fe3a8391f86dcf9a8c49e17188703' into clippyup

[rust.git] / src / tools / clippy / clippy_lints / src / format.rs

diff --git a/src/tools/clippy/clippy_lints/src/format.rs b/src/tools/clippy/clippy_lints/src/format.rs
index 26da058598e4ff996ff872cc16e22e7fbdc48b77..8e41e0e34daf75bc6f87242e19dc38756a30248a 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/format.rs
+++ b/src/tools/clippy/clippy_lints/src/format.rs
@@ -10,6 +10,7 @@
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
+use rustc_span::sym;
 
 declare_clippy_lint! {
     /// **What it does:** Checks for the use of `format!("string literal with no
@@ -91,7 +92,7 @@ fn on_argumentv1_new<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, arms: &
         if pats.len() == 1;
         then {
             let ty = cx.typeck_results().pat_ty(&pats[0]).peel_refs();
-            if *ty.kind() != rustc_middle::ty::Str && !is_type_diagnostic_item(cx, ty, sym!(string_type)) {
+            if *ty.kind() != rustc_middle::ty::Str && !is_type_diagnostic_item(cx, ty, sym::string_type) {
                 return None;
             }
             if let ExprKind::Lit(ref lit) = format_args.kind {
@@ -186,15 +187,15 @@ fn check_unformatted(expr: &Expr<'_>) -> bool {
         if exprs.len() == 1;
         // struct `core::fmt::rt::v1::Argument`
         if let ExprKind::Struct(_, ref fields, _) = exprs[0].kind;
-        if let Some(format_field) = fields.iter().find(|f| f.ident.name == sym!(format));
+        if let Some(format_field) = fields.iter().find(|f| f.ident.name == sym::format);
         // struct `core::fmt::rt::v1::FormatSpec`
         if let ExprKind::Struct(_, ref fields, _) = format_field.expr.kind;
-        if let Some(precision_field) = fields.iter().find(|f| f.ident.name == sym!(precision));
+        if let Some(precision_field) = fields.iter().find(|f| f.ident.name == sym::precision);
         if let ExprKind::Path(ref precision_path) = precision_field.expr.kind;
-        if last_path_segment(precision_path).ident.name == sym!(Implied);
-        if let Some(width_field) = fields.iter().find(|f| f.ident.name == sym!(width));
+        if last_path_segment(precision_path).ident.name == sym::Implied;
+        if let Some(width_field) = fields.iter().find(|f| f.ident.name == sym::width);
         if let ExprKind::Path(ref width_qpath) = width_field.expr.kind;
-        if last_path_segment(width_qpath).ident.name == sym!(Implied);
+        if last_path_segment(width_qpath).ident.name == sym::Implied;
         then {
             return true;
         }