Test compilation of literal values in mustaches

lib/handlebars/compiler/compiler.js

@@ -172,7 +172,11 @@ Compiler.prototype = {
   },
 
   MustacheStatement: function(mustache) {
-    this.SubExpression(mustache);
+    if (!mustache.path.type.match(/Literal$/)) {
+      this.SubExpression(mustache);
+    } else {
+      this.accept(mustache.path);
+    }
 
     if(mustache.escaped && !this.options.noEscape) {
       this.opcode('appendEscaped');

spec/basic.js

@@ -229,4 +229,20 @@ describe("basic context", function() {
       CompilerContext.compile(string);
     }, Error);
   });
+
+  it("pass string literals", function() {
+    shouldCompileTo('{{"foo"}}', {}, "foo", "works with strings");
+    shouldCompileTo('{{"foo"}}', { foo: "bar" }, "foo", "uses the provided string instead of lookup in the context object");
+  });
+
+  it("pass number literals", function() {
+    shouldCompileTo("{{12}}", {}, "12", "works with numbers");
+    shouldCompileTo("{{12}}", { "12": "bar" }, "12", "uses the provided number instead of lookup in the context object");
+  });
+
+  it("pass boolean literals", function() {
+    shouldCompileTo("{{true}}", {}, "true", "works with true");
+    shouldCompileTo("{{true}}", { "true": "foo" }, "true", "uses the primitive true instead of lookup in the context object");
+    shouldCompileTo("{{false}}", { "false": "foo" }, "false", "uses the primitive false instead of lookup in the context object");
+  });
 });