From c40117b54e62737513126c16715911b0c7eb8b71 Mon Sep 17 00:00:00 2001
From: Unknown <pepkin88@gmail.com>
Date: Thu, 29 Mar 2018 13:21:05 +0200
Subject: [PATCH 1/2] Supress the warning when comparing `..` with a literal

---
 lib/ast.js | 2 +-
 src/ast.ls | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/ast.js b/lib/ast.js
index 38b267fc8..1929a7a79 100644
--- a/lib/ast.js
+++ b/lib/ast.js
@@ -2278,7 +2278,7 @@ exports.Binary = Binary = (function(superclass){
         })) {
           return this.compileRegexEquals(o, that);
         }
-        if (this.op === '===' && (this.first instanceof Literal && this.second instanceof Literal) && this.first.isWhat() !== this.second.isWhat()) {
+        if (this.op === '===' && (this.first instanceof Literal && this.second instanceof Literal) && this.first.isWhat() !== this.second.isWhat() && ('..' !== this.first.value && '..' !== this.second.value)) {
           if (!o.noWarn) {
             this.warn("strict comparison of two different types will always be false: " + this.first.value + " == " + this.second.value);
           }
diff --git a/src/ast.ls b/src/ast.ls
index 829a6d1a0..a00281a82 100644
--- a/src/ast.ls
+++ b/src/ast.ls
@@ -1407,6 +1407,7 @@ class exports.Binary extends Node
                     return @compileRegexEquals o, that
                 if @op is \=== and (@first instanceof Literal and @second instanceof Literal)
                 and @first.is-what! isnt @second.is-what!
+                and \.. not in [@first.value, @second.value]
                     @warn "strict comparison of two different types will always be false: #{@first.value} == #{@second.value}" unless o.no-warn
             return @compileChain o if COMPARER.test @op and COMPARER.test @second.op
         @first <<< {@front}

From 246a70b5844bcd640865e0f92d7b0affc36a3f49 Mon Sep 17 00:00:00 2001
From: Unknown <pepkin88@gmail.com>
Date: Thu, 29 Mar 2018 18:05:50 +0200
Subject: [PATCH 2/2] Test for #1037

---
 test/compilation.ls | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/compilation.ls b/test/compilation.ls
index 0ff9a97db..4218926c2 100644
--- a/test/compilation.ls
+++ b/test/compilation.ls
@@ -372,3 +372,15 @@ LiveScript.compile '''
     d
       .e (.f in [2 3])
 '''
+
+
+# testing warnings: start
+old-warn = console.warn
+console.warn = -> fail "Expected no warnings. Got: #it"
+
+# [LiveScript#1037](https://github.com/gkz/LiveScript/pull/1037)
+# This code should produce no compilation warnings
+LiveScript.compile '1 => .. == 1; 1 == ..'
+
+# testing warnings: end
+console.warn = old-warn