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fix corner cases in inline (#3507)

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fixes #3506
This commit is contained in:
Alex Lam S.L
2019-10-22 15:41:55 +08:00
committed by GitHub
parent da5a21b240
commit 0b3705e82f
5 changed files with 167 additions and 17 deletions
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2
test/compress/collapse_vars.js
View File

@@ -3511,7 +3511,7 @@ issue_2437_2: {
conditionals: true,
inline: true,
join_vars: true,
passes: 2,
passes: 3,
reduce_funcs: true,
reduce_vars: true,
sequences: true,

164
test/compress/functions.js
View File

@@ -3066,7 +3066,7 @@ class_iife: {
expect_stdout: "PASS"
}
issue_3400: {
issue_3400_1: {
options = {
collapse_vars: true,
inline: true,
@@ -3096,16 +3096,70 @@ issue_3400: {
});
}
expect: {
void console.log(function g() {
function e() {
return [42].map(function(v) {
return o = {
p: v
}, console.log(o[g]) , o;
var o;
});
void console.log(function() {
function g() {
function h(u) {
var o = {
p: u
};
return console.log(o[g]), o;
}
function e() {
return [ 42 ].map(function(v) {
return h(v);
});
}
return e();
}
return e();
return g;
}()()[0].p);
}
expect_stdout: [
"undefined",
"42",
]
}
issue_3400_2: {
options = {
collapse_vars: true,
inline: true,
passes: 2,
reduce_funcs: true,
reduce_vars: true,
unused: true,
}
input: {
(function(f) {
console.log(f()()[0].p);
})(function() {
function g() {
function h(u) {
var o = {
p: u
};
return console.log(o[g]), o;
}
function e() {
return [ 42 ].map(function(v) {
return h(v);
});
}
return e();
}
return g;
});
}
expect: {
void console.log(function g() {
return [ 42 ].map(function(v) {
return function(u) {
var o = {
p: u
};
return console.log(o[g]), o;
}(v);
});
}()[0].p);
}
expect_stdout: [
@@ -3196,3 +3250,93 @@ issue_3444: {
}
expect_stdout: "PASS"
}
issue_3506_1: {
options = {
collapse_vars: true,
evaluate: true,
inline: true,
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
var a = "FAIL";
(function(b) {
(function(b) {
b && (a = "PASS");
})(b);
})(a);
console.log(a);
}
expect: {
var a = "FAIL";
!function(b) {
b && (a = "PASS");
}(a);
console.log(a);
}
expect_stdout: "PASS"
}
issue_3506_2: {
options = {
collapse_vars: true,
evaluate: true,
inline: true,
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
var a = "FAIL";
(function(b) {
(function(c) {
var d = 1;
for (;c && (a = "PASS") && 0 < --d;);
})(b);
})(a);
console.log(a);
}
expect: {
var a = "FAIL";
!function(c) {
var d = 1;
for (;c && (a = "PASS") && 0 < --d;);
}(a);
console.log(a);
}
expect_stdout: "PASS"
}
issue_3506_3: {
options = {
collapse_vars: true,
dead_code: true,
evaluate: true,
inline: true,
loops: true,
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
var a = "FAIL";
(function(b) {
(function(c) {
var d = 1;
for (;c && (a = "PASS") && 0 < --d;);
})(b);
})(a);
console.log(a);
}
expect: {
var a = "FAIL";
!function(c) {
var d = 1;
for (;c && (a = "PASS") && 0 < --d;);
}(a);
console.log(a);
}
expect_stdout: "PASS"
}

2
test/compress/pure_getters.js
View File

@@ -1193,6 +1193,7 @@ issue_3427: {
assignments: true,
collapse_vars: true,
inline: true,
passes: 2,
pure_getters: "strict",
sequences: true,
side_effects: true,
@@ -1206,4 +1207,5 @@ issue_3427: {
})(a || (a = {}));
}
expect: {}
expect_stdout: true
}

4
test/compress/reduce_vars.js
View File

@@ -6609,10 +6609,10 @@ issues_3267_1: {
}
expect: {
!function(i) {
if (i)
if (Object())
return console.log("PASS");
throw "FAIL";
}(Object());
}();
}
expect_stdout: "PASS"
}