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fix corner cases in inline & unused (#5534)

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fixes #5533
This commit is contained in:
Alex Lam S.L
2022-06-30 08:34:45 +01:00
committed by GitHub
parent 2426657daa
commit 4c227cc6bd
7 changed files with 694 additions and 12 deletions
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344
test/compress/default-values.js
View File

@@ -2463,3 +2463,347 @@ issue_5485: {
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_1_keep_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(b = 42) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_1_drop_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: false,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(b = 42) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_2_keep_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f([ b ] = []) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;) {
var [ [] = [] ] = [];
throw "PASS";
}
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_2_drop_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: false,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f([ b ] = []) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;) {
var [ [] = [] ] = [];
throw "PASS";
}
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_3_keep_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(b = 42, c = null) {
c;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_3_drop_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: false,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(b = 42, c = null) {
c;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_4_keep_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(b = 42, [ c ] = []) {
c;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;) {
var [ [] = [] ] = [];
throw "PASS";
}
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_4_drop_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: false,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(b = 42, [ c ] = []) {
c;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;) {
var [ [] = [] ] = [];
throw "PASS";
}
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}

84
test/compress/destructured.js
View File

@@ -3646,3 +3646,87 @@ issue_5485: {
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_keep_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f([ b ]) {
b;
throw "PASS";
})([]);
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_drop_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: false,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f([ b ]) {
b;
throw "PASS";
})([]);
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}

82
test/compress/drop-unused.js
View File

@@ -3685,3 +3685,85 @@ issue_5271: {
}
expect_stdout: "42"
}
issue_5533_keep_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(b) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
}
issue_5533_drop_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: false,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(b) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
}

168
test/compress/rests.js
View File

@@ -1363,3 +1363,171 @@ issue_5391: {
expect_stdout: "NaN"
node_version: ">=8.3.0"
}
issue_5533_1_keep_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(...b) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_1_drop_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: false,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(...b) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_2_keep_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: true,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(...[ b ]) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5533_2_drop_fargs: {
options = {
evaluate: true,
inline: true,
join_vars: true,
keep_fargs: false,
loops: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
try {
(function() {
var a;
for (; 1;)
a = function() {
(function f(...[ b ]) {
b;
throw "PASS";
})();
}();
})();
} catch (e) {
console.log(e);
}
}
expect: {
"use strict";
try {
(function() {
for (;;)
throw "PASS";
})();
} catch (e) {
console.log(e);
}
}
expect_stdout: "PASS"
node_version: ">=6"
}

4
test/reduce.js
View File

@@ -778,9 +778,9 @@ function compare_run_code(code, minify_options, result_cache, max_timeout) {
function run(code, timeout) {
if (minify_options.module) code = [
'"use strict";',
"(async ()=>{",
"(async()=>{",
code,
"})().catch(e=>console.log(e));",
'})().catch(e=>process.on("exit",()=>{throw e}));',
].join("\n");
return run_code(code, toplevel, result_cache, timeout);
}

4
test/ufuzz/index.js
View File

@@ -2104,9 +2104,9 @@ if (require.main !== module) {
function run_code(code, toplevel, timeout) {
if (async && has_await) code = [
'"use strict";',
"(async ()=>{",
"(async()=>{",
code,
"})().catch(e=>console.log(e));",
'})().catch(e=>process.on("exit",()=>{throw e}));',
].join("\n");
return sandbox.run_code(sandbox.patch_module_statements(code), toplevel, timeout);
}