diff --git a/index.html b/index.html
index 7ed405f1..a39100ee 100644
--- a/index.html
+++ b/index.html
@@ -1912,6 +1912,10 @@ task('build:parserVim CoffeeScript
— which adds Vim syntax highlighting and indentation support.
+
+ nfiniteset's CoffeeScript.mode
+ — a syntax mode that provides highlighting for SubEthaEdit and Coda.
+
wavded's gedit-coffeescript
— a CoffeeScript syntax highlighter for the gedit text editor.
diff --git a/lib/browser.js b/lib/browser.js
index 7d78ce38..1b462e7d 100644
--- a/lib/browser.js
+++ b/lib/browser.js
@@ -12,7 +12,7 @@
options.bare = true;
return Function(CoffeeScript.compile(code, options))();
};
- if (typeof window == "undefined" || window === null) {
+ if (typeof window == "undefined" || window == null) {
return;
}
CoffeeScript.load = function(url, options) {
diff --git a/lib/coffee-script.js b/lib/coffee-script.js
index 309e8d14..2bd8df1f 100755
--- a/lib/coffee-script.js
+++ b/lib/coffee-script.js
@@ -42,7 +42,7 @@
}
};
exports.run = function(code, options) {
- var root;
+ var Module, root;
root = module;
while (root.parent) {
root = root.parent;
@@ -51,6 +51,10 @@
if (root.moduleCache) {
root.moduleCache = {};
}
+ if (process.binding('natives').module) {
+ Module = require('module').Module;
+ root.paths = Module._nodeModulePaths(path.dirname(options.filename));
+ }
if (path.extname(root.filename) !== '.coffee' || require.extensions) {
return root._compile(compile(code, options), root.filename);
} else {
diff --git a/lib/lexer.js b/lib/lexer.js
index 945f11d7..8fdee451 100644
--- a/lib/lexer.js
+++ b/lib/lexer.js
@@ -459,7 +459,7 @@
Lexer.prototype.balancedString = function(str, end) {
var i, letter, prev, stack, _ref;
stack = [end];
- for (i = 1, _ref = str.length; (1 <= _ref ? i < _ref : i > _ref); (1 <= _ref ? i += 1 : i -= 1)) {
+ for (i = 1, _ref = str.length; 1 <= _ref ? i < _ref : i > _ref; 1 <= _ref ? i++ : i--) {
switch (letter = str.charAt(i)) {
case '\\':
i++;
diff --git a/lib/nodes.js b/lib/nodes.js
index 7b2ccd5e..2a58c998 100644
--- a/lib/nodes.js
+++ b/lib/nodes.js
@@ -782,7 +782,7 @@
}
};
Range.prototype.compileNode = function(o) {
- var compare, idx, incr, intro, step, stepPart, vars;
+ var compare, cond, idx, incr, step, vars;
this.compileVariables(o);
if (!o.index) {
return this.compileArray(o);
@@ -793,10 +793,9 @@
idx = del(o, 'index');
step = del(o, 'step');
vars = ("" + idx + " = " + this.from) + (this.to !== this.toVar ? ", " + this.to : '');
- intro = "(" + this.fromVar + " <= " + this.toVar + " ? " + idx;
- compare = "" + intro + " <" + this.equals + " " + this.toVar + " : " + idx + " >" + this.equals + " " + this.toVar + ")";
- stepPart = step ? step.compile(o) : '1';
- incr = step ? "" + idx + " += " + stepPart : "" + intro + " += " + stepPart + " : " + idx + " -= " + stepPart + ")";
+ cond = "" + this.fromVar + " <= " + this.toVar;
+ compare = "" + cond + " ? " + idx + " <" + this.equals + " " + this.toVar + " : " + idx + " >" + this.equals + " " + this.toVar;
+ incr = step ? "" + idx + " += " + (step.compile(o)) : "" + cond + " ? " + idx + "++ : " + idx + "--";
return "" + vars + "; " + compare + "; " + incr;
};
Range.prototype.compileSimple = function(o) {
@@ -812,11 +811,11 @@
}
};
Range.prototype.compileArray = function(o) {
- var body, clause, i, idt, post, pre, range, result, vars, _i, _ref, _ref2, _results;
+ var body, cond, i, idt, post, pre, range, result, vars, _i, _ref, _ref2, _results;
if (this.fromNum && this.toNum && Math.abs(this.fromNum - this.toNum) <= 20) {
range = (function() {
_results = [];
- for (var _i = _ref = +this.fromNum, _ref2 = +this.toNum; _ref <= _ref2 ? _i <= _ref2 : _i >= _ref2; _ref <= _ref2 ? _i += 1 : _i -= 1){ _results.push(_i); }
+ for (var _i = _ref = +this.fromNum, _ref2 = +this.toNum; _ref <= _ref2 ? _i <= _ref2 : _i >= _ref2; _ref <= _ref2 ? _i++ : _i--){ _results.push(_i); }
return _results;
}).apply(this, arguments);
if (this.exclusive) {
@@ -833,8 +832,8 @@
body = this.compileSimple(o);
} else {
vars = ("" + i + " = " + this.from) + (this.to !== this.toVar ? ", " + this.to : '');
- clause = "" + this.fromVar + " <= " + this.toVar + " ?";
- body = "var " + vars + "; " + clause + " " + i + " <" + this.equals + " " + this.toVar + " : " + i + " >" + this.equals + " " + this.toVar + "; " + clause + " " + i + " += 1 : " + i + " -= 1";
+ cond = "" + this.fromVar + " <= " + this.toVar;
+ body = "var " + vars + "; " + cond + " ? " + i + " <" + this.equals + " " + this.toVar + " : " + i + " >" + this.equals + " " + this.toVar + "; " + cond + " ? " + i + "++ : " + i + "--";
}
post = "{ " + result + ".push(" + i + "); }\n" + idt + "return " + result + ";\n" + o.indent;
return "(function() {" + pre + "\n" + idt + "for (" + body + ")" + post + "}).apply(this, arguments)";
@@ -1168,9 +1167,6 @@
value = this.value;
objects = this.variable.base.objects;
if (!(olen = objects.length)) {
- if (top) {
- return false;
- }
code = value.compile(o);
if (o.level >= LEVEL_OP) {
return "(" + code + ")";
@@ -1245,7 +1241,7 @@
if (!top) {
assigns.push(vvar);
}
- code = (compact(assigns)).join(', ');
+ code = assigns.join(', ');
if (o.level < LEVEL_LIST) {
return code;
} else {
@@ -1662,13 +1658,15 @@
Op.prototype.compileExistence = function(o) {
var fst, ref;
if (this.first.isComplex()) {
- ref = o.scope.freeVariable('ref');
- fst = new Parens(new Assign(new Literal(ref), this.first));
+ ref = new Literal(o.scope.freeVariable('ref'));
+ fst = new Parens(new Assign(ref, this.first));
} else {
fst = this.first;
- ref = fst.compile(o);
+ ref = fst;
}
- return new Existence(fst).compile(o) + (" ? " + ref + " : " + (this.second.compile(o, LEVEL_LIST)));
+ return new If(new Existence(fst), ref, {
+ type: 'if'
+ }).addElse(this.second).compile(o);
};
Op.prototype.compileUnary = function(o) {
var op, parts;
@@ -1719,6 +1717,9 @@
}
return _results;
}).call(this);
+ if (tests.length === 0) {
+ return 'false';
+ }
tests = tests.join(cnj);
if (o.level < LEVEL_OP) {
return tests;
@@ -1801,7 +1802,7 @@
Existence.prototype.compileNode = function(o) {
var code, sym;
code = this.expression.compile(o, LEVEL_OP);
- code = IDENTIFIER.test(code) && !o.scope.check(code) ? this.negated ? "typeof " + code + " == \"undefined\" || " + code + " === null" : "typeof " + code + " != \"undefined\" && " + code + " !== null" : (sym = this.negated ? '==' : '!=', "" + code + " " + sym + " null");
+ code = IDENTIFIER.test(code) && !o.scope.check(code) ? this.negated ? "typeof " + code + " == \"undefined\" || " + code + " == null" : "typeof " + code + " != \"undefined\" && " + code + " != null" : (sym = this.negated ? '==' : '!=', "" + code + " " + sym + " null");
if (o.level <= LEVEL_COND) {
return code;
} else {
diff --git a/lib/parser.js b/lib/parser.js
index 2b267e83..789e8caf 100755
--- a/lib/parser.js
+++ b/lib/parser.js
@@ -5,7 +5,7 @@ yy: {},
symbols_: {"error":2,"Root":3,"Body":4,"Block":5,"TERMINATOR":6,"Line":7,"Expression":8,"Statement":9,"Return":10,"Throw":11,"Comment":12,"STATEMENT":13,"Value":14,"Invocation":15,"Code":16,"Operation":17,"Assign":18,"If":19,"Try":20,"While":21,"For":22,"Switch":23,"Class":24,"INDENT":25,"OUTDENT":26,"Identifier":27,"IDENTIFIER":28,"AlphaNumeric":29,"NUMBER":30,"STRING":31,"Literal":32,"JS":33,"REGEX":34,"BOOL":35,"Assignable":36,"=":37,"AssignObj":38,"ObjAssignable":39,":":40,"ThisProperty":41,"RETURN":42,"HERECOMMENT":43,"PARAM_START":44,"ParamList":45,"PARAM_END":46,"FuncGlyph":47,"->":48,"=>":49,"OptComma":50,",":51,"Param":52,"ParamVar":53,"...":54,"Array":55,"Object":56,"Splat":57,"SimpleAssignable":58,"Accessor":59,"Parenthetical":60,"Range":61,"This":62,".":63,"?.":64,"::":65,"Index":66,"INDEX_START":67,"IndexValue":68,"INDEX_END":69,"INDEX_SOAK":70,"INDEX_PROTO":71,"Slice":72,"{":73,"AssignList":74,"}":75,"CLASS":76,"EXTENDS":77,"OptFuncExist":78,"Arguments":79,"SUPER":80,"FUNC_EXIST":81,"CALL_START":82,"CALL_END":83,"ArgList":84,"THIS":85,"@":86,"[":87,"]":88,"RangeDots":89,"..":90,"Arg":91,"SimpleArgs":92,"TRY":93,"Catch":94,"FINALLY":95,"CATCH":96,"THROW":97,"(":98,")":99,"WhileSource":100,"WHILE":101,"WHEN":102,"UNTIL":103,"Loop":104,"LOOP":105,"ForBody":106,"FOR":107,"ForStart":108,"ForSource":109,"ForVariables":110,"OWN":111,"ForValue":112,"FORIN":113,"FOROF":114,"BY":115,"SWITCH":116,"Whens":117,"ELSE":118,"When":119,"LEADING_WHEN":120,"IfBlock":121,"IF":122,"POST_IF":123,"UNARY":124,"-":125,"+":126,"--":127,"++":128,"?":129,"MATH":130,"SHIFT":131,"COMPARE":132,"LOGIC":133,"RELATION":134,"COMPOUND_ASSIGN":135,"$accept":0,"$end":1},
terminals_: {2:"error",6:"TERMINATOR",13:"STATEMENT",25:"INDENT",26:"OUTDENT",28:"IDENTIFIER",30:"NUMBER",31:"STRING",33:"JS",34:"REGEX",35:"BOOL",37:"=",40:":",42:"RETURN",43:"HERECOMMENT",44:"PARAM_START",46:"PARAM_END",48:"->",49:"=>",51:",",54:"...",63:".",64:"?.",65:"::",67:"INDEX_START",69:"INDEX_END",70:"INDEX_SOAK",71:"INDEX_PROTO",73:"{",75:"}",76:"CLASS",77:"EXTENDS",80:"SUPER",81:"FUNC_EXIST",82:"CALL_START",83:"CALL_END",85:"THIS",86:"@",87:"[",88:"]",90:"..",93:"TRY",95:"FINALLY",96:"CATCH",97:"THROW",98:"(",99:")",101:"WHILE",102:"WHEN",103:"UNTIL",105:"LOOP",107:"FOR",111:"OWN",113:"FORIN",114:"FOROF",115:"BY",116:"SWITCH",118:"ELSE",120:"LEADING_WHEN",122:"IF",123:"POST_IF",124:"UNARY",125:"-",126:"+",127:"--",128:"++",129:"?",130:"MATH",131:"SHIFT",132:"COMPARE",133:"LOGIC",134:"RELATION",135:"COMPOUND_ASSIGN"},
productions_: [0,[3,0],[3,1],[3,2],[4,1],[4,3],[4,2],[7,1],[7,1],[9,1],[9,1],[9,1],[9,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[5,2],[5,3],[27,1],[29,1],[29,1],[32,1],[32,1],[32,1],[32,1],[18,3],[18,5],[38,1],[38,3],[38,5],[38,1],[39,1],[39,1],[39,1],[10,2],[10,1],[12,1],[16,5],[16,2],[47,1],[47,1],[50,0],[50,1],[45,0],[45,1],[45,3],[52,1],[52,2],[52,3],[53,1],[53,1],[53,1],[53,1],[57,2],[58,1],[58,2],[58,2],[58,1],[36,1],[36,1],[36,1],[14,1],[14,1],[14,1],[14,1],[14,1],[59,2],[59,2],[59,2],[59,1],[59,1],[66,3],[66,2],[66,2],[68,1],[68,1],[56,4],[74,0],[74,1],[74,3],[74,4],[74,6],[24,1],[24,2],[24,3],[24,4],[24,2],[24,3],[24,4],[24,5],[15,3],[15,3],[15,1],[15,2],[78,0],[78,1],[79,2],[79,4],[62,1],[62,1],[41,2],[55,2],[55,4],[89,1],[89,1],[61,5],[72,3],[72,2],[72,2],[84,1],[84,3],[84,4],[84,4],[84,6],[91,1],[91,1],[92,1],[92,3],[20,2],[20,3],[20,4],[20,5],[94,3],[11,2],[60,3],[60,5],[100,2],[100,4],[100,2],[100,4],[21,2],[21,2],[21,2],[21,1],[104,2],[104,2],[22,2],[22,2],[22,2],[106,2],[106,2],[108,2],[108,3],[112,1],[112,1],[112,1],[110,1],[110,3],[109,2],[109,2],[109,4],[109,4],[109,4],[109,6],[109,6],[23,5],[23,7],[23,4],[23,6],[117,1],[117,2],[119,3],[119,4],[121,3],[121,5],[19,1],[19,3],[19,3],[19,3],[17,2],[17,2],[17,2],[17,2],[17,2],[17,2],[17,2],[17,2],[17,3],[17,3],[17,3],[17,3],[17,3],[17,3],[17,3],[17,3],[17,5],[17,3]],
-performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$) {
+performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {
var $0 = $$.length - 1;
switch (yystate) {
@@ -475,6 +475,7 @@ parse: function parse(input) {
var self = this,
stack = [0],
vstack = [null], // semantic value stack
+ lstack = [], // location stack
table = this.table,
yytext = '',
yylineno = 0,
@@ -488,6 +489,10 @@ parse: function parse(input) {
this.lexer.setInput(input);
this.lexer.yy = this.yy;
this.yy.lexer = this.lexer;
+ if (typeof this.lexer.yylloc == 'undefined')
+ this.lexer.yylloc = {};
+ var yyloc = this.lexer.yylloc;
+ lstack.push(yyloc);
if (typeof this.yy.parseError === 'function')
this.parseError = this.yy.parseError;
@@ -495,6 +500,7 @@ parse: function parse(input) {
function popStack (n) {
stack.length = stack.length - 2*n;
vstack.length = vstack.length - n;
+ lstack.length = lstack.length - n;
}
function lex() {
@@ -540,7 +546,7 @@ parse: function parse(input) {
("'"+(this.terminals_[symbol] || symbol)+"'"));
}
this.parseError(errStr,
- {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, expected: expected});
+ {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});
}
// just recovered from another error
@@ -553,6 +559,7 @@ parse: function parse(input) {
yyleng = this.lexer.yyleng;
yytext = this.lexer.yytext;
yylineno = this.lexer.yylineno;
+ yyloc = this.lexer.yylloc;
symbol = lex();
}
@@ -568,7 +575,7 @@ parse: function parse(input) {
popStack(1);
state = stack[stack.length-1];
}
-
+
preErrorSymbol = symbol; // save the lookahead token
symbol = TERROR; // insert generic error symbol as new lookahead
state = stack[stack.length-1];
@@ -588,12 +595,14 @@ parse: function parse(input) {
stack.push(symbol);
vstack.push(this.lexer.yytext);
+ lstack.push(this.lexer.yylloc);
stack.push(action[1]); // push state
symbol = null;
if (!preErrorSymbol) { // normal execution/no error
yyleng = this.lexer.yyleng;
yytext = this.lexer.yytext;
yylineno = this.lexer.yylineno;
+ yyloc = this.lexer.yylloc;
if (recovering > 0)
recovering--;
} else { // error just occurred, resume old lookahead f/ before error
@@ -609,7 +618,14 @@ parse: function parse(input) {
// perform semantic action
yyval.$ = vstack[vstack.length-len]; // default to $$ = $1
- r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack);
+ // default location, uses first token for firsts, last for lasts
+ yyval._$ = {
+ first_line: lstack[lstack.length-(len||1)].first_line,
+ last_line: lstack[lstack.length-1].last_line,
+ first_column: lstack[lstack.length-(len||1)].first_column,
+ last_column: lstack[lstack.length-1].last_column
+ };
+ r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
if (typeof r !== 'undefined') {
return r;
@@ -619,10 +635,12 @@ parse: function parse(input) {
if (len) {
stack = stack.slice(0,-1*len*2);
vstack = vstack.slice(0, -1*len);
+ lstack = lstack.slice(0, -1*len);
}
stack.push(this.productions_[action[1]][0]); // push nonterminal (reduce)
vstack.push(yyval.$);
+ lstack.push(yyval._$);
// goto new state = table[STATE][NONTERMINAL]
newState = table[stack[stack.length-2]][stack[stack.length-1]];
stack.push(newState);
diff --git a/src/coffee-script.coffee b/src/coffee-script.coffee
index 83135240..15dae184 100755
--- a/src/coffee-script.coffee
+++ b/src/coffee-script.coffee
@@ -60,9 +60,15 @@ exports.run = (code, options) ->
# Set the filename.
root.filename = process.argv[1] =
if options.filename then fs.realpathSync(options.filename) else '.'
-
+
# Clear the module cache.
root.moduleCache = {} if root.moduleCache
+
+ # Assign paths for node_modules loading
+ if process.binding('natives').module
+ {Module} = require 'module'
+ root.paths = Module._nodeModulePaths path.dirname options.filename
+
# Compile.
if path.extname(root.filename) isnt '.coffee' or require.extensions
root._compile compile(code, options), root.filename
diff --git a/src/nodes.coffee b/src/nodes.coffee
index 99370609..7d7aa6c0 100644
--- a/src/nodes.coffee
+++ b/src/nodes.coffee
@@ -642,10 +642,9 @@ exports.Range = class Range extends Base
idx = del o, 'index'
step = del o, 'step'
vars = "#{idx} = #{@from}" + if @to isnt @toVar then ", #{@to}" else ''
- intro = "(#{@fromVar} <= #{@toVar} ? #{idx}"
- compare = "#{intro} <#{@equals} #{@toVar} : #{idx} >#{@equals} #{@toVar})"
- stepPart = if step then step.compile(o) else '1'
- incr = if step then "#{idx} += #{stepPart}" else "#{intro} += #{stepPart} : #{idx} -= #{stepPart})"
+ cond = "#{@fromVar} <= #{@toVar}"
+ compare = "#{cond} ? #{idx} <#{@equals} #{@toVar} : #{idx} >#{@equals} #{@toVar}"
+ incr = if step then "#{idx} += #{step.compile(o)}" else "#{cond} ? #{idx}++ : #{idx}--"
"#{vars}; #{compare}; #{incr}"
# Compile a simple range comprehension, with integers.
@@ -671,11 +670,11 @@ exports.Range = class Range extends Base
pre = "\n#{idt}#{result} = [];"
if @fromNum and @toNum
o.index = i
- body = @compileSimple o
+ body = @compileSimple o
else
- vars = "#{i} = #{@from}" + if @to isnt @toVar then ", #{@to}" else ''
- clause = "#{@fromVar} <= #{@toVar} ?"
- body = "var #{vars}; #{clause} #{i} <#{@equals} #{@toVar} : #{i} >#{@equals} #{@toVar}; #{clause} #{i} += 1 : #{i} -= 1"
+ vars = "#{i} = #{@from}" + if @to isnt @toVar then ", #{@to}" else ''
+ cond = "#{@fromVar} <= #{@toVar}"
+ body = "var #{vars}; #{cond} ? #{i} <#{@equals} #{@toVar} : #{i} >#{@equals} #{@toVar}; #{cond} ? #{i}++ : #{i}--"
post = "{ #{result}.push(#{i}); }\n#{idt}return #{result};\n#{o.indent}"
"(function() {#{pre}\n#{idt}for (#{body})#{post}}).apply(this, arguments)"
@@ -932,7 +931,6 @@ exports.Assign = class Assign extends Base
{value} = this
{objects} = @variable.base
unless olen = objects.length
- return false if top
code = value.compile o
return if o.level >= LEVEL_OP then "(#{code})" else code
isObject = @variable.isObject()
@@ -993,7 +991,7 @@ exports.Assign = class Assign extends Base
val = new Value new Literal(vvar), [new (if acc then Access else Index) idx]
assigns.push new Assign(obj, val, null, param: @param).compile o, LEVEL_TOP
assigns.push vvar unless top
- code = (compact assigns).join ', '
+ code = assigns.join ', '
if o.level < LEVEL_LIST then code else "(#{code})"
# When compiling a conditional assignment, take care to ensure that the
@@ -1301,12 +1299,12 @@ exports.Op = class Op extends Base
compileExistence: (o) ->
if @first.isComplex()
- ref = o.scope.freeVariable 'ref'
- fst = new Parens new Assign new Literal(ref), @first
+ ref = new Literal o.scope.freeVariable 'ref'
+ fst = new Parens new Assign ref, @first
else
fst = @first
- ref = fst.compile o
- new Existence(fst).compile(o) + " ? #{ref} : #{ @second.compile o, LEVEL_LIST }"
+ ref = fst
+ new If(new Existence(fst), ref, type: 'if').addElse(@second).compile o
# Compile a unary **Op**.
compileUnary: (o) ->
@@ -1340,6 +1338,7 @@ exports.In = class In extends Base
[cmp, cnj] = if @negated then [' !== ', ' && '] else [' === ', ' || ']
tests = for item, i in @array.base.objects
(if i then ref else sub) + cmp + item.compile o, LEVEL_OP
+ return 'false' if tests.length is 0
tests = tests.join cnj
if o.level < LEVEL_OP then tests else "(#{tests})"
@@ -1419,9 +1418,9 @@ exports.Existence = class Existence extends Base
code = @expression.compile o, LEVEL_OP
code = if IDENTIFIER.test(code) and not o.scope.check code
if @negated
- "typeof #{code} == \"undefined\" || #{code} === null"
+ "typeof #{code} == \"undefined\" || #{code} == null"
else
- "typeof #{code} != \"undefined\" && #{code} !== null"
+ "typeof #{code} != \"undefined\" && #{code} != null"
else
sym = if @negated then '==' else '!='
"#{code} #{sym} null"
diff --git a/test/array_literals.coffee b/test/array_literals.coffee
index dd088d3a..bc4f9fa6 100644
--- a/test/array_literals.coffee
+++ b/test/array_literals.coffee
@@ -70,3 +70,8 @@ test "array splats with nested arrays", ->
list = [1, 2, a...]
arrayEq list, [1, 2, [nonce]]
+test "#1274: `[] = a()` compiles to `false` instead of `a()`", ->
+ a = false
+ fn = -> a = true
+ [] = fn()
+ ok a
diff --git a/test/assignment.coffee b/test/assignment.coffee
index 077ae6f7..f9fbb5e0 100644
--- a/test/assignment.coffee
+++ b/test/assignment.coffee
@@ -229,6 +229,10 @@ test "destructuring assignment against an expression", ->
eq a, y
eq b, z
+test "bracket insertion when necessary", ->
+ [a] = [0] ? [1]
+ eq a, 0
+
# for implicit destructuring assignment in comprehensions, see the comprehension tests
test "destructuring assignment with context (@) properties", ->
diff --git a/test/object_literals.coffee b/test/object_literals.coffee
index 1b164d75..d39f3648 100644
--- a/test/object_literals.coffee
+++ b/test/object_literals.coffee
@@ -210,3 +210,8 @@ test "some weird indentation in YAML-style object literals", ->
f: 1
eq 1, obj[1]
+test "#1274: `{} = a()` compiles to `false` instead of `a()`", ->
+ a = false
+ fn = -> a = true
+ {} = fn()
+ ok a
diff --git a/test/operators.coffee b/test/operators.coffee
index 97ea24eb..87a0a6f5 100644
--- a/test/operators.coffee
+++ b/test/operators.coffee
@@ -184,6 +184,10 @@ test "#768: `in` should preserve evaluation order", ->
ok a() not in [b(),c()]
eq 3, share
+test "#1099: empty array after `in` should compile to `false`", ->
+ eq 1, [5 in []].length
+ eq false, do -> return 0 in []
+
# Chained Comparison