fix indentation

src/collapsible_if.rs

@@ -34,9 +34,9 @@ impl LintPass for CollapsibleIf {
     }
 
     fn check_expr(&mut self, cx: &Context, expr: &Expr) {
-		if !in_macro(cx, expr.span) {
+        if !in_macro(cx, expr.span) {
-			check_if(cx, expr)
+            check_if(cx, expr)
-		}
+        }
     }
 }
 

src/utils.rs

@@ -28,34 +28,34 @@ pub fn in_macro(cx: &Context, span: Span) -> bool {
 /// returns true if the macro that expanded the crate was outside of
 /// the current crate or was a compiler plugin
 pub fn in_external_macro(cx: &Context, span: Span) -> bool {
-	/// invokes in_macro with the expansion info of the given span
+    /// invokes in_macro with the expansion info of the given span
-	/// slightly heavy, try to use this after other checks have already happened
+    /// slightly heavy, try to use this after other checks have already happened
-	fn in_macro_ext(cx: &Context, opt_info: Option<&ExpnInfo>) -> bool {
+    fn in_macro_ext(cx: &Context, opt_info: Option<&ExpnInfo>) -> bool {
-		// no ExpnInfo = no macro
+        // no ExpnInfo = no macro
-		opt_info.map_or(false, |info| {
+        opt_info.map_or(false, |info| {
-			match info.callee.format {
+            match info.callee.format {
-				ExpnFormat::CompilerExpansion(..) => {
+                ExpnFormat::CompilerExpansion(..) => {
-					if info.callee.name() == "closure expansion" {
+                    if info.callee.name() == "closure expansion" {
-						return false;
+                        return false;
-					}
+                    }
-				},
+                },
-				ExpnFormat::MacroAttribute(..) => {
+                ExpnFormat::MacroAttribute(..) => {
-					// these are all plugins
+                    // these are all plugins
-					return true;
+                    return true;
-				},
+                },
-				_ => (),
+                _ => (),
-			}
+            }
-			// no span for the callee = external macro
+            // no span for the callee = external macro
-			info.callee.span.map_or(true, |span| {
+            info.callee.span.map_or(true, |span| {
-				// no snippet = external macro or compiler-builtin expansion
+                // no snippet = external macro or compiler-builtin expansion
-				cx.sess().codemap().span_to_snippet(span).ok().map_or(true, |code|
+                cx.sess().codemap().span_to_snippet(span).ok().map_or(true, |code|
-					// macro doesn't start with "macro_rules"
+                    // macro doesn't start with "macro_rules"
-					// = compiler plugin
+                    // = compiler plugin
-					!code.starts_with("macro_rules")
+                    !code.starts_with("macro_rules")
-				)
+                )
-			})
+            })
-		})
+        })
-	}
+    }
 
     cx.sess().codemap().with_expn_info(span.expn_id,
             |info| in_macro_ext(cx, info))