458e3e15f0
- remove hardcoded upper limit - continue based on node count reduction - emit verbose statistics fixes #2226
257 lines
9.2 KiB
JavaScript
257 lines
9.2 KiB
JavaScript
non_hoisted_function_after_return: {
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options = {
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hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
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evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
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if_return: true, join_vars: true, cascade: true, side_effects: true
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}
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input: {
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function foo(x) {
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if (x) {
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return bar();
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not_called1();
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} else {
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return baz();
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not_called2();
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}
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function bar() { return 7; }
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return not_reached;
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function UnusedFunction() {}
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function baz() { return 8; }
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}
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}
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expect: {
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function foo(x) {
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return x ? bar() : baz();
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function bar() { return 7 }
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function baz() { return 8 }
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}
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}
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expect_warnings: [
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'WARN: Dropping unreachable code [test/compress/issue-1034.js:11,16]',
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:14,16]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:17,12]",
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"WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:18,21]"
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]
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}
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non_hoisted_function_after_return_2a: {
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options = {
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hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
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evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
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if_return: true, join_vars: true, cascade: true, side_effects: true,
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collapse_vars: false, passes: 2, warnings: "verbose"
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}
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input: {
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function foo(x) {
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if (x) {
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return bar(1);
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var a = not_called(1);
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} else {
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return bar(2);
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var b = not_called(2);
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}
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var c = bar(3);
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function bar(x) { return 7 - x; }
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function nope() {}
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return b || c;
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}
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}
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expect: {
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function foo(x) {
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return bar(x ? 1 : 2);
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function bar(x) {
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return 7 - x;
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}
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}
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}
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expect_warnings: [
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:48,16]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:48,16]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:51,16]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:51,16]",
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"WARN: Dropping unused variable a [test/compress/issue-1034.js:48,20]",
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"WARN: Dropping unused function nope [test/compress/issue-1034.js:55,21]",
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"WARN: pass 0: last_count: Infinity, count: 37",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:53,12]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:53,12]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:56,12]",
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"WARN: Dropping unused variable b [test/compress/issue-1034.js:51,20]",
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"WARN: Dropping unused variable c [test/compress/issue-1034.js:53,16]",
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"WARN: pass 1: last_count: 37, count: 18",
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]
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}
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non_hoisted_function_after_return_2b: {
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options = {
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hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
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evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
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if_return: true, join_vars: true, cascade: true, side_effects: true,
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collapse_vars: false
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}
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input: {
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function foo(x) {
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if (x) {
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return bar(1);
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} else {
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return bar(2);
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var b;
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}
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var c = bar(3);
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function bar(x) {
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return 7 - x;
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}
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return b || c;
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}
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}
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expect: {
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function foo(x) {
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return bar(x ? 1 : 2);
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function bar(x) { return 7 - x; }
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}
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}
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expect_warnings: [
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// duplicate warnings no longer emitted
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:97,16]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:97,16]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:99,12]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:99,12]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:103,12]",
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]
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}
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non_hoisted_function_after_return_strict: {
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options = {
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hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
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evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
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if_return: true, join_vars: true, cascade: true, side_effects: true
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}
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input: {
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"use strict";
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function foo(x) {
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if (x) {
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return bar();
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not_called1();
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} else {
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return baz();
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not_called2();
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}
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function bar() { return 7; }
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return not_reached;
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function UnusedFunction() {}
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function baz() { return 8; }
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}
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console.log(foo(0), foo(1));
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}
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expect: {
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"use strict";
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function foo(x) {
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return x ? bar() : baz();
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function bar() { return 7 }
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function baz() { return 8 }
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}
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console.log(foo(0), foo(1));
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}
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expect_stdout: "8 7"
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expect_warnings: [
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:133,16]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:136,16]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:139,12]",
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"WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:140,21]",
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]
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}
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non_hoisted_function_after_return_2a_strict: {
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options = {
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hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
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evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
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if_return: true, join_vars: true, cascade: true, side_effects: true,
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collapse_vars: false, passes: 2, warnings: "verbose"
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}
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input: {
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"use strict";
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function foo(x) {
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if (x) {
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return bar(1);
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var a = not_called(1);
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} else {
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return bar(2);
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var b = not_called(2);
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}
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var c = bar(3);
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function bar(x) { return 7 - x; }
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function nope() {}
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return b || c;
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}
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console.log(foo(0), foo(1));
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}
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expect: {
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"use strict";
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function foo(x) {
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return bar(x ? 1 : 2);
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function bar(x) {
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return 7 - x;
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}
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}
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console.log(foo(0), foo(1));
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}
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expect_stdout: "5 6"
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expect_warnings: [
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:175,16]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:175,16]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:178,16]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:178,16]",
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"WARN: Dropping unused variable a [test/compress/issue-1034.js:175,20]",
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"WARN: Dropping unused function nope [test/compress/issue-1034.js:182,21]",
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"WARN: pass 0: last_count: Infinity, count: 48",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:180,12]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:180,12]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:183,12]",
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"WARN: Dropping unused variable b [test/compress/issue-1034.js:178,20]",
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"WARN: Dropping unused variable c [test/compress/issue-1034.js:180,16]",
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"WARN: pass 1: last_count: 48, count: 29",
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]
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}
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non_hoisted_function_after_return_2b_strict: {
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options = {
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hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
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evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
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if_return: true, join_vars: true, cascade: true, side_effects: true,
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collapse_vars: false
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}
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input: {
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"use strict";
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function foo(x) {
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if (x) {
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return bar(1);
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} else {
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return bar(2);
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var b;
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}
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var c = bar(3);
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function bar(x) {
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return 7 - x;
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}
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return b || c;
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}
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console.log(foo(0), foo(1));
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}
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expect: {
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"use strict";
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function foo(x) {
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return bar(x ? 1 : 2);
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function bar(x) { return 7 - x; }
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}
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console.log(foo(0), foo(1));
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}
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expect_stdout: "5 6"
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expect_warnings: [
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// duplicate warnings no longer emitted
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:229,16]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:229,16]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:231,12]",
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"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:231,12]",
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"WARN: Dropping unreachable code [test/compress/issue-1034.js:235,12]",
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]
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}
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