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Support assignment expressions in the pre-scanner. (#3382)

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Fixes #3355.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2019-11-29 15:47:47 +01:00
committed by Dániel Bátyai
parent 42b4af5921
commit fee3a600af
4 changed files with 158 additions and 113 deletions
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tests/jerry/es2015/arrow-function.js
+1 -18
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@@ -153,6 +153,7 @@ must_throw ("x => {} (4)");
must_throw ("!x => 4");
must_throw ("x => {} = 1");
must_throw ("x => {} a = 1");
must_throw ("x => {} ? 1 : 0");
must_throw_strict ("(package) => 0");
must_throw_strict ("(package) => { return 5 }");
must_throw_strict ("(x,x,x) => 0");
@@ -181,21 +182,3 @@ assert(f()()() === 7);
var f = (((a=1,b=2) => ((x => (((a) => 8))))));
assert(f()()() === 8);
var s;
// This is not a function call
assert(eval("s = x => { return 1 }\n(3)") === 3);
assert(typeof s === "function")
// This is a function call
assert(eval("s = function () { return 1 }\n(3)") === 1);
assert(s === 1)
var f = 5 ? x => 1 : x => 2
assert(f() === 1)
var f = [x => 2][0]
assert(f() === 2)
var f = 123; f += x => y;
assert(typeof f === "string");