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fix corner cases in inline (#5255)

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fixes #5254
This commit is contained in:
Alex Lam S.L
2022-01-02 13:24:41 +00:00
committed by GitHub
parent f7841bc8b8
commit 7889192cae
4 changed files with 204 additions and 18 deletions
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25
test/compress/const.js
View File

@@ -1727,3 +1727,28 @@ issue_4965_2: {
expect_stdout: "undefined"
node_version: ">=4"
}
issue_5254: {
options = {
inline: true,
toplevel: true,
}
input: {
do {
(function() {
const a = console.log;
a && a("foo");
})();
} while (console.log("bar"));
}
expect: {
do {
const a = console.log;
a && a("foo");
} while (console.log("bar"));
}
expect_stdout: [
"foo",
"bar",
]
}

127
test/compress/functions.js
View File

@@ -944,6 +944,7 @@ inline_loop_5: {
}
expect: {
for (var a in "foo")
f = void 0,
f = function() {},
void console.log(typeof f, a - f);
var f;
@@ -971,6 +972,7 @@ inline_loop_6: {
}
expect: {
for (var a in "foo")
f = void 0,
f = function() {},
void console.log(typeof f, a - f);
var f;
@@ -983,6 +985,64 @@ inline_loop_6: {
}
inline_loop_7: {
options = {
inline: true,
toplevel: true,
}
input: {
for (var a in "foo") {
(function() {
function f() {}
var f;
while (console.log(typeof f, a - f));
})();
}
}
expect: {
for (var a in "foo") {
f = void 0;
var f = function() {};
var f;
while (console.log(typeof f, a - f));
}
}
expect_stdout: [
"function NaN",
"function NaN",
"function NaN",
]
}
inline_loop_8: {
options = {
inline: true,
toplevel: true,
}
input: {
for (var a in "foo") {
(function() {
var f;
function f() {}
while (console.log(typeof f, a - f));
})();
}
}
expect: {
for (var a in "foo") {
f = void 0;
var f = function() {};
var f;
while (console.log(typeof f, a - f));
}
}
expect_stdout: [
"function NaN",
"function NaN",
"function NaN",
]
}
inline_loop_9: {
options = {
inline: true,
toplevel: true,
@@ -6797,10 +6857,10 @@ issue_4753_2: {
}
expect: {
do {
a = void 0,
f = function() {
return "PASS";
},
a = void 0,
a = f(),
console.log(a);
} while (0);
@@ -7750,3 +7810,68 @@ issue_5249_2: {
}
expect_stdout: "undefined"
}
issue_5254_1: {
options = {
inline: 3,
unused: true,
}
input: {
(function(a) {
while (a--)
(function f() {
var f = new function() {
console.log(f);
}();
})();
})(2);
}
expect: {
(function(a) {
while (a--)
f = void 0,
f = new function() {
console.log(f);
}(),
void 0;
var f;
})(2);
}
expect_stdout: [
"undefined",
"undefined",
]
}
issue_5254_2: {
options = {
inline: true,
unused: true,
}
input: {
(function(a) {
while (a--)
(function f() {
var f = new function() {
console.log(f);
}();
while (!console);
})();
})(2);
}
expect: {
(function(a) {
while (a--) {
f = void 0;
var f = new function() {
console.log(f);
}();
while (!console);
}
})(2);
}
expect_stdout: [
"undefined",
"undefined",
]
}

28
test/compress/let.js
View File

@@ -1878,3 +1878,31 @@ issue_5240: {
]
node_version: ">=4"
}
issue_5254: {
options = {
inline: true,
toplevel: true,
}
input: {
"use strict";
do {
(function() {
let a = console.log;
a && a("foo");
})();
} while (console.log("bar"));
}
expect: {
"use strict";
do {
let a = console.log;
a && a("foo");
} while (console.log("bar"));
}
expect_stdout: [
"foo",
"bar",
]
node_version: ">=4"
}