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improve handling of declaration statements (#4980)

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This commit is contained in:
Alex Lam S.L
2021-05-30 09:32:48 +01:00
committed by GitHub
parent 55a230daa8
commit 06e3dbc089
3 changed files with 127 additions and 8 deletions
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108
test/compress/let.js
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@@ -569,6 +569,38 @@ loop_block_2: {
node_version: ">=4"
}
do_break: {
options = {
loops: true,
}
input: {
"use strict";
try {
do {
if (a)
break;
let a;
} while (!console);
} catch (e) {
console.log("PASS");
}
}
expect: {
"use strict";
try {
do {
if (a)
break;
let a;
} while (!console);
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
node_version: ">=4"
}
do_continue: {
options = {
loops: true,
@@ -629,6 +661,82 @@ dead_block_after_return: {
node_version: ">=4"
}
if_return_1: {
options = {
if_return: true,
}
input: {
"use strict";
function f(a) {
function g() {
return b = "PASS";
}
if (a)
return g();
let b;
return g();
};
console.log(f());
}
expect: {
"use strict";
function f(a) {
function g() {
return b = "PASS";
}
if (a)
return g();
let b;
return g();
};
console.log(f());
}
expect_stdout: "PASS"
node_version: ">=4"
}
if_return_2: {
options = {
if_return: true,
}
input: {
"use strict";
function f(a) {
function g() {
return b = "FAIL";
}
if (a)
return g();
let b;
return g();
};
try {
console.log(f(42));
} catch (e) {
console.log("PASS");
}
}
expect: {
"use strict";
function f(a) {
function g() {
return b = "FAIL";
}
if (a)
return g();
let b;
return g();
};
try {
console.log(f(42));
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
node_version: ">=4"
}
do_if_continue_1: {
options = {
if_return: true,