non_hoisted_function_after_return: { options = { booleans: true, comparisons: true, conditionals: true, dead_code: true, evaluate: true, hoist_funs: false, if_return: true, join_vars: true, keep_fargs: true, loops: true, side_effects: true, unused: 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:4,16]", "WARN: Dropping unreachable code [test/compress/issue-1034.js:7,16]", "WARN: Dropping unreachable code [test/compress/issue-1034.js:10,12]", "WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:11,21]", ] } non_hoisted_function_after_return_2a: { options = { booleans: true, collapse_vars: false, comparisons: true, conditionals: true, dead_code: true, evaluate: true, hoist_funs: false, if_return: true, join_vars: true, keep_fargs: true, loops: true, passes: 2, side_effects: true, unused: true, } 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 initialization in unreachable code [test/compress/issue-1034.js:4,16]", "WARN: Dropping initialization in unreachable code [test/compress/issue-1034.js:7,16]", "WARN: Dropping unused variable a [test/compress/issue-1034.js:4,20]", "WARN: Dropping unused function nope [test/compress/issue-1034.js:11,21]", "INFO: pass 0: last_count: Infinity, count: 35", "WARN: Dropping initialization in unreachable code [test/compress/issue-1034.js:9,12]", "WARN: Dropping unreachable code [test/compress/issue-1034.js:12,12]", "INFO: Dropping unused variable b [test/compress/issue-1034.js:7,20]", "INFO: Dropping unused variable c [test/compress/issue-1034.js:9,16]", "INFO: pass 1: last_count: 35, count: 18", ] } non_hoisted_function_after_return_2b: { options = { booleans: true, collapse_vars: false, comparisons: true, conditionals: true, dead_code: true, evaluate: true, hoist_funs: false, if_return: true, join_vars: true, keep_fargs: true, loops: true, side_effects: true, unused: true, } 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: [ "WARN: Dropping initialization in unreachable code [test/compress/issue-1034.js:8,12]", "WARN: Dropping unreachable code [test/compress/issue-1034.js:12,12]", ] } non_hoisted_function_after_return_strict: { options = { booleans: true, comparisons: true, conditionals: true, dead_code: true, evaluate: true, hoist_funs: false, if_return: true, join_vars: true, keep_fargs: true, loops: true, side_effects: true, unused: true, } input: { "use strict"; 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; } } console.log(foo(0), foo(1)); } expect: { "use strict"; function foo(x) { return (x ? bar : baz)(); function bar() { return 7 } function baz() { return 8 } } console.log(foo(0), foo(1)); } expect_stdout: "8 7" expect_warnings: [ "WARN: Dropping unreachable code [test/compress/issue-1034.js:5,16]", "WARN: Dropping unreachable code [test/compress/issue-1034.js:8,16]", "WARN: Dropping unreachable code [test/compress/issue-1034.js:11,12]", "WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:12,21]", ] } non_hoisted_function_after_return_2a_strict: { options = { booleans: true, collapse_vars: false, comparisons: true, conditionals: true, dead_code: true, evaluate: true, hoist_funs: false, if_return: true, join_vars: true, keep_fargs: true, loops: true, passes: 2, side_effects: true, unused: true, } input: { "use strict"; 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; } console.log(foo(0), foo(1)); } expect: { "use strict"; function foo(x) { return bar(x ? 1 : 2); function bar(x) { return 7 - x; } } console.log(foo(0), foo(1)); } expect_stdout: "5 6" expect_warnings: [ "WARN: Dropping initialization in unreachable code [test/compress/issue-1034.js:5,16]", "WARN: Dropping initialization in unreachable code [test/compress/issue-1034.js:8,16]", "WARN: Dropping unused variable a [test/compress/issue-1034.js:5,20]", "WARN: Dropping unused function nope [test/compress/issue-1034.js:12,21]", "INFO: pass 0: last_count: Infinity, count: 46", "WARN: Dropping initialization in unreachable code [test/compress/issue-1034.js:10,12]", "WARN: Dropping unreachable code [test/compress/issue-1034.js:13,12]", "INFO: Dropping unused variable b [test/compress/issue-1034.js:8,20]", "INFO: Dropping unused variable c [test/compress/issue-1034.js:10,16]", "INFO: pass 1: last_count: 46, count: 29", ] } non_hoisted_function_after_return_2b_strict: { options = { booleans: true, collapse_vars: false, comparisons: true, conditionals: true, dead_code: true, evaluate: true, hoist_funs: false, if_return: true, join_vars: true, keep_fargs: true, loops: true, side_effects: true, unused: true, } input: { "use strict"; 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; } console.log(foo(0), foo(1)); } expect: { "use strict"; function foo(x) { return bar(x ? 1 : 2); function bar(x) { return 7 - x; } } console.log(foo(0), foo(1)); } expect_stdout: "5 6" expect_warnings: [ "WARN: Dropping initialization in unreachable code [test/compress/issue-1034.js:9,12]", "WARN: Dropping unreachable code [test/compress/issue-1034.js:13,12]", ] }