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Don't replace undefined, NaN and Infinity within with scope

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This commit is contained in:
kzc
2016-06-18 23:06:59 -04:00
committed by Richard van Velzen
parent 85fbf86d7b
commit 0c003c92a8
2 changed files with 133 additions and 31 deletions
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95
test/compress/issue-1105.js
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@@ -144,4 +144,97 @@ check_drop_unused_in_peer_function: {
bar();
}
}
}
}
Infinity_not_in_with_scope: {
options = {
unused: true
}
input: {
var o = { Infinity: 'oInfinity' };
var vInfinity = "Infinity";
vInfinity = Infinity;
}
expect: {
var o = { Infinity: 'oInfinity' }
var vInfinity = "Infinity"
vInfinity = 1/0
}
}
Infinity_in_with_scope: {
options = {
unused: true
}
input: {
var o = { Infinity: 'oInfinity' };
var vInfinity = "Infinity";
with (o) { vInfinity = Infinity; }
}
expect: {
var o = { Infinity: 'oInfinity' }
var vInfinity = "Infinity"
with (o) vInfinity = Infinity
}
}
assorted_Infinity_NaN_undefined_in_with_scope: {
options = {
unused: true,
evaluate: true,
dead_code: true,
conditionals: true,
comparisons: true,
booleans: true,
hoist_funs: true,
keep_fargs: true,
if_return: true,
join_vars: true,
cascade: true,
side_effects: true,
sequences: false,
}
input: {
var o = {
undefined : 3,
NaN : 4,
Infinity : 5,
}
if (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -(1/0));
f(2 + 7 + undefined, 2 + 7 + void 0);
}
with (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -(1/0));
f(2 + 7 + undefined, 2 + 7 + void 0);
}
}
expect: {
var o = {
undefined : 3,
NaN : 4,
Infinity : 5
}
if (o) {
f(void 0, void 0);
f(NaN, NaN);
f(1/0, 1/0);
f(-(1/0), -(1/0));
f(NaN, NaN);
}
with (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -(1/0));
f(9 + undefined, 9 + void 0);
}
}
}