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fix corner case in reduce_vars (#5862)

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fixes #5860
fixes #5861
This commit is contained in:
Alex Lam S.L
2024-06-21 01:29:11 +03:00
committed by GitHub
parent 95d3ede664
commit 205a1d1f19
2 changed files with 143 additions and 2 deletions
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140
test/compress/side_effects.js
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@@ -827,3 +827,143 @@ keep_access_after_call: {
}
expect_stdout: "PASS"
}
issue_5860_drop_1: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
}
input: {
var a = {};
a.p;
var a;
a.q;
console.log("PASS");
}
expect: {
var a = {};
a.p;
var a;
console.log("PASS");
}
expect_stdout: "PASS"
}
issue_5860_drop_2: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
}
input: {
a = {};
a.p;
var a;
a.q;
console.log("PASS");
}
expect: {
a = {};
a.p;
var a;
console.log("PASS");
}
expect_stdout: "PASS"
}
issue_5860_keep_1: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
}
input: {
var a = {};
a.p;
a.q;
var a = null;
try {
a.r;
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
}
expect: {
var a = {};
a.p;
var a = null;
try {
a.r;
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
}
issue_5860_keep_2: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
}
input: {
a = {};
a.p;
a.q;
var a = null;
try {
a.r;
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
}
expect: {
a = {};
a.p;
var a = null;
try {
a.r;
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
}
issue_5860_keep_3: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
}
input: {
var a = {};
a.p;
a.q;
a = null;
try {
a.r;
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
}
expect: {
var a = {};
a.p;
a = null;
try {
a.r;
console.log("FAIL");
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
}