Properly report performance rules in macros

closes #102

spec/ameba/rule/performance/any_after_filter_spec.cr

@@ -48,6 +48,15 @@ module Ameba::Rule::Performance
       end
     end
 
+    context "macro" do
+      it "reports in macro scope" do
+        source = Source.new %(
+          {{ [1, 2, 3].reject { |e| e > 2  }.any? }}
+        )
+        subject.catch(source).should_not be_valid
+      end
+    end
+
     it "reports rule, pos and message" do
       s = Source.new %(
         [1, 2, 3].reject { |e| e > 2 }.any?

spec/ameba/rule/performance/first_last_after_filter_spec.cr

@@ -107,6 +107,15 @@ module Ameba::Rule::Performance
       issue.message.should eq "Use `reverse_each.find {...}` instead of `select {...}.last`"
     end
 
+    context "macro" do
+      it "doesn't report in macro scope" do
+        source = Source.new %(
+          {{[1, 2, 3].select { |e| e > 2  }.last }}
+        )
+        subject.catch(source).should be_valid
+      end
+    end
+
     it "reports a correct message for last?" do
       s = Source.new %(
         [1, 2, 3].select { |e| e > 2 }.last?

spec/ameba/rule/performance/size_after_filter_spec.cr

@@ -49,6 +49,15 @@ module Ameba::Rule::Performance
       end
     end
 
+    context "macro" do
+      it "doesn't report in macro scope" do
+        source = Source.new %(
+          {{[1, 2, 3].select { |v| v > 1 }.size}}
+        )
+        subject.catch(source).should be_valid
+      end
+    end
+
     it "reports rule, pos and message" do
       s = Source.new %(
         lines.split("\n").reject(&.empty?).size