Bump to crystal 1.12.1

Author: hanneskaeufler

.circleci/config.yml

@@ -3,10 +3,10 @@ version: 2
 jobs:
   test-crystal: &test-template
     docker:
-      - image: crystallang/crystal:1.6.1
+      - image: crystallang/crystal:1.12.1
     steps:
       - checkout
-  test-crystal-1.6.1:
+  test-crystal-1.12.1:
     <<: *test-template
     steps:
       - checkout
@@ -29,7 +29,7 @@ workflows:
   version: 2
   ci:
     jobs:
-      - test-crystal-1.6.1
+      - test-crystal-1.12.1
   nightly:
     triggers:
       - schedule:
@@ -38,4 +38,4 @@ workflows:
             branches:
               only: master
     jobs:
-      - test-crystal-1.6.1
+      - test-crystal-1.12.1

Makefile

@@ -1,6 +1,6 @@
 SHARDS_BIN ?= $(shell which shards)
 SHARD_BIN ?= ../../bin
-CRYSTAL_VERSION ?= 1.6.1
+CRYSTAL_VERSION ?= 1.12.1
 
 build: bin/crytic
 bin/crytic:

spec/mutant/select_reject_swap_spec.cr

@@ -8,22 +8,22 @@ module Crytic
       ast = ast_from("[1].select(&.nil?)")
       transformed = ast.transform(Mutant::SelectRejectSwap.at(location_at(
         line_number: 1, column_number: 1, name_location: Crystal::Location.new(nil, 1, 5))))
-      transformed.to_s.should eq "[1].reject do |__arg0|\n  __arg0.nil?\nend"
+      transformed.to_s.should eq "[1].reject() do |__arg0|\n  __arg0.nil?\nend"
     end
 
     it "switches reject calls for select calls" do
       ast = ast_from("[1].reject(&.nil?)")
       transformed = ast.transform(Mutant::SelectRejectSwap.at(location_at(
         line_number: 1, column_number: 1, name_location: Crystal::Location.new(nil, 1, 5))))
-      transformed.to_s.should eq "[1].select do |__arg0|\n  __arg0.nil?\nend"
+      transformed.to_s.should eq "[1].select() do |__arg0|\n  __arg0.nil?\nend"
     end
 
     it "only applies to location" do
       ast = ast_from("[1].select(&.nil?)")
       transformed = ast.transform(Mutant::SelectRejectSwap.at(location_at(
         line_number: 100,
         column_number: 100)))
-      transformed.to_s.should eq "[1].select do |__arg0|\n  __arg0.nil?\nend"
+      transformed.to_s.should eq "[1].select() do |__arg0|\n  __arg0.nil?\nend"
     end
 
     it "can cope with additional calls following" do