1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121
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non_hoisted_function_after_return: {
options = {
hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
if_return: true, join_vars: true, cascade: true, side_effects: true
}
input: {
function foo(x) {
if (x) {
return bar();
not_called1();
} else {
return baz();
not_called2();
}
function bar() { return 7; }
return not_reached;
function UnusedFunction() {}
function baz() { return 8; }
}
}
expect: {
function foo(x) {
return x ? bar() : baz();
function bar() { return 7 }
function baz() { return 8 }
}
}
expect_warnings: [
'WARN: Dropping unreachable code [test/compress/issue-1034.js:11,16]',
"WARN: Dropping unreachable code [test/compress/issue-1034.js:14,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:17,12]",
"WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:18,21]"
]
}
non_hoisted_function_after_return_2a: {
options = {
hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
if_return: true, join_vars: true, cascade: true, side_effects: true,
collapse_vars: false, passes: 2
}
input: {
function foo(x) {
if (x) {
return bar(1);
var a = not_called(1);
} else {
return bar(2);
var b = not_called(2);
}
var c = bar(3);
function bar(x) { return 7 - x; }
function nope() {}
return b || c;
}
}
expect: {
function foo(x) {
return bar(x ? 1 : 2);
function bar(x) {
return 7 - x;
}
}
}
expect_warnings: [
"WARN: Dropping unreachable code [test/compress/issue-1034.js:48,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:48,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:51,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:51,16]",
"WARN: Dropping unused variable a [test/compress/issue-1034.js:48,20]",
"WARN: Dropping unused function nope [test/compress/issue-1034.js:55,21]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:53,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:53,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:56,12]",
"WARN: Dropping unused variable b [test/compress/issue-1034.js:51,20]",
"WARN: Dropping unused variable c [test/compress/issue-1034.js:53,16]"
]
}
non_hoisted_function_after_return_2b: {
options = {
hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
if_return: true, join_vars: true, cascade: true, side_effects: true,
collapse_vars: false
}
input: {
function foo(x) {
if (x) {
return bar(1);
} else {
return bar(2);
var b;
}
var c = bar(3);
function bar(x) {
return 7 - x;
}
return b || c;
}
}
expect: {
function foo(x) {
return bar(x ? 1 : 2);
function bar(x) { return 7 - x; }
}
}
expect_warnings: [
// duplicate warnings no longer emitted
"WARN: Dropping unreachable code [test/compress/issue-1034.js:95,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:95,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:97,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:97,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:101,12]",
"WARN: Dropping unused variable b [test/compress/issue-1034.js:95,20]",
"WARN: Dropping unused variable c [test/compress/issue-1034.js:97,16]"
]
}
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