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-rw-r--r--test/compress/conditionals.js53
-rw-r--r--test/compress/drop-unused.js55
-rw-r--r--test/compress/evaluate.js79
-rw-r--r--test/compress/sequences.js144
4 files changed, 330 insertions, 1 deletions
diff --git a/test/compress/conditionals.js b/test/compress/conditionals.js
index e7ea2bb2..200b487f 100644
--- a/test/compress/conditionals.js
+++ b/test/compress/conditionals.js
@@ -962,3 +962,56 @@ condition_symbol_matches_consequent: {
}
expect_stdout: "3 7 true 4"
}
+
+delete_conditional_1: {
+ options = {
+ booleans: true,
+ conditionals: true,
+ evaluate: true,
+ side_effects: true,
+ }
+ input: {
+ console.log(delete (1 ? undefined : x));
+ console.log(delete (1 ? void 0 : x));
+ console.log(delete (1 ? Infinity : x));
+ console.log(delete (1 ? 1 / 0 : x));
+ console.log(delete (1 ? NaN : x));
+ console.log(delete (1 ? 0 / 0 : x));
+ }
+ expect: {
+ console.log((void 0, !0));
+ console.log((void 0, !0));
+ console.log((1 / 0, !0));
+ console.log((1 / 0, !0));
+ console.log((NaN, !0));
+ console.log((NaN, !0));
+ }
+ expect_stdout: true
+}
+
+delete_conditional_2: {
+ options = {
+ booleans: true,
+ conditionals: true,
+ evaluate: true,
+ keep_infinity: true,
+ side_effects: true,
+ }
+ input: {
+ console.log(delete (0 ? x : undefined));
+ console.log(delete (0 ? x : void 0));
+ console.log(delete (0 ? x : Infinity));
+ console.log(delete (0 ? x : 1 / 0));
+ console.log(delete (0 ? x : NaN));
+ console.log(delete (0 ? x : 0 / 0));
+ }
+ expect: {
+ console.log((void 0, !0));
+ console.log((void 0, !0));
+ console.log((Infinity, !0));
+ console.log((1 / 0, !0));
+ console.log((NaN, !0));
+ console.log((NaN, !0));
+ }
+ expect_stdout: true
+}
diff --git a/test/compress/drop-unused.js b/test/compress/drop-unused.js
index 28118fc4..99d9cace 100644
--- a/test/compress/drop-unused.js
+++ b/test/compress/drop-unused.js
@@ -974,3 +974,58 @@ issue_1715_4: {
}
expect_stdout: "1"
}
+
+delete_assign_1: {
+ options = {
+ booleans: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a;
+ console.log(delete (a = undefined));
+ console.log(delete (a = void 0));
+ console.log(delete (a = Infinity));
+ console.log(delete (a = 1 / 0));
+ console.log(delete (a = NaN));
+ console.log(delete (a = 0 / 0));
+ }
+ expect: {
+ console.log((void 0, !0));
+ console.log((void 0, !0));
+ console.log((1 / 0, !0));
+ console.log((1 / 0, !0));
+ console.log((NaN, !0));
+ console.log((0 / 0, !0));
+ }
+ expect_stdout: true
+}
+
+delete_assign_2: {
+ options = {
+ booleans: true,
+ keep_infinity: true,
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a;
+ console.log(delete (a = undefined));
+ console.log(delete (a = void 0));
+ console.log(delete (a = Infinity));
+ console.log(delete (a = 1 / 0));
+ console.log(delete (a = NaN));
+ console.log(delete (a = 0 / 0));
+ }
+ expect: {
+ console.log((void 0, !0));
+ console.log((void 0, !0));
+ console.log((Infinity, !0));
+ console.log((1 / 0, !0));
+ console.log((NaN, !0));
+ console.log((0 / 0, !0));
+ }
+ expect_stdout: true
+}
diff --git a/test/compress/evaluate.js b/test/compress/evaluate.js
index e660071d..3c16e201 100644
--- a/test/compress/evaluate.js
+++ b/test/compress/evaluate.js
@@ -858,8 +858,9 @@ issue_1760_2: {
expect_stdout: "Infinity"
}
-delete_expr: {
+delete_expr_1: {
options = {
+ booleans: true,
evaluate: true,
}
input: {
@@ -872,11 +873,87 @@ delete_expr: {
}
expect: {
console.log(delete undefined);
+ console.log((void 0, !0));
+ console.log(delete Infinity);
+ console.log((1 / 0, !0));
+ console.log(delete NaN);
+ console.log((0 / 0, !0));
+ }
+ expect_stdout: true
+}
+
+delete_expr_2: {
+ options = {
+ booleans: true,
+ evaluate: true,
+ keep_infinity: true,
+ }
+ input: {
+ console.log(delete undefined);
console.log(delete void 0);
console.log(delete Infinity);
console.log(delete (1 / 0));
console.log(delete NaN);
console.log(delete (0 / 0));
}
+ expect: {
+ console.log(delete undefined);
+ console.log((void 0, !0));
+ console.log(delete Infinity);
+ console.log((1 / 0, !0));
+ console.log(delete NaN);
+ console.log((0 / 0, !0));
+ }
+ expect_stdout: true
+}
+
+delete_binary_1: {
+ options = {
+ booleans: true,
+ evaluate: true,
+ side_effects: true,
+ }
+ input: {
+ console.log(delete (true && undefined));
+ console.log(delete (true && void 0));
+ console.log(delete (true && Infinity));
+ console.log(delete (true && (1 / 0)));
+ console.log(delete (true && NaN));
+ console.log(delete (true && (0 / 0)));
+ }
+ expect: {
+ console.log((void 0, !0));
+ console.log((void 0, !0));
+ console.log((1 / 0, !0));
+ console.log((1 / 0, !0));
+ console.log((NaN, !0));
+ console.log((NaN, !0));
+ }
+ expect_stdout: true
+}
+
+delete_binary_2: {
+ options = {
+ booleans: true,
+ evaluate: true,
+ keep_infinity: true,
+ side_effects: true,
+ }
+ input: {
+ console.log(delete (false || undefined));
+ console.log(delete (false || void 0));
+ console.log(delete (false || Infinity));
+ console.log(delete (false || (1 / 0)));
+ console.log(delete (false || NaN));
+ console.log(delete (false || (0 / 0)));
+ }
+ expect: {
+ console.log((void 0, !0));
+ console.log((void 0, !0));
+ console.log((Infinity, !0));
+ console.log((1 / 0, !0));
+ console.log((NaN, !0));
+ console.log((NaN, !0));
+ }
expect_stdout: true
}
diff --git a/test/compress/sequences.js b/test/compress/sequences.js
index b3c54635..699341c0 100644
--- a/test/compress/sequences.js
+++ b/test/compress/sequences.js
@@ -466,3 +466,147 @@ issue_1758: {
}
expect_stdout: "undefined"
}
+
+delete_seq_1: {
+ options = {
+ booleans: true,
+ side_effects: true,
+ }
+ input: {
+ console.log(delete (1, undefined));
+ console.log(delete (1, void 0));
+ console.log(delete (1, Infinity));
+ console.log(delete (1, 1 / 0));
+ console.log(delete (1, NaN));
+ console.log(delete (1, 0 / 0));
+ }
+ expect: {
+ console.log((void 0, !0));
+ console.log((void 0, !0));
+ console.log((1 / 0, !0));
+ console.log((1 / 0, !0));
+ console.log((NaN, !0));
+ console.log((0 / 0, !0));
+ }
+ expect_stdout: true
+}
+
+delete_seq_2: {
+ options = {
+ booleans: true,
+ side_effects: true,
+ }
+ input: {
+ console.log(delete (1, 2, undefined));
+ console.log(delete (1, 2, void 0));
+ console.log(delete (1, 2, Infinity));
+ console.log(delete (1, 2, 1 / 0));
+ console.log(delete (1, 2, NaN));
+ console.log(delete (1, 2, 0 / 0));
+ }
+ expect: {
+ console.log((void 0, !0));
+ console.log((void 0, !0));
+ console.log((1 / 0, !0));
+ console.log((1 / 0, !0));
+ console.log((NaN, !0));
+ console.log((0 / 0, !0));
+ }
+ expect_stdout: true
+}
+
+delete_seq_3: {
+ options = {
+ booleans: true,
+ keep_infinity: true,
+ side_effects: true,
+ }
+ input: {
+ console.log(delete (1, 2, undefined));
+ console.log(delete (1, 2, void 0));
+ console.log(delete (1, 2, Infinity));
+ console.log(delete (1, 2, 1 / 0));
+ console.log(delete (1, 2, NaN));
+ console.log(delete (1, 2, 0 / 0));
+ }
+ expect: {
+ console.log((void 0, !0));
+ console.log((void 0, !0));
+ console.log((Infinity, !0));
+ console.log((1 / 0, !0));
+ console.log((NaN, !0));
+ console.log((0 / 0, !0));
+ }
+ expect_stdout: true
+}
+
+delete_seq_4: {
+ options = {
+ booleans: true,
+ sequences: true,
+ side_effects: true,
+ }
+ input: {
+ function f() {}
+ console.log(delete (f(), undefined));
+ console.log(delete (f(), void 0));
+ console.log(delete (f(), Infinity));
+ console.log(delete (f(), 1 / 0));
+ console.log(delete (f(), NaN));
+ console.log(delete (f(), 0 / 0));
+ }
+ expect: {
+ function f() {}
+ console.log((f(), !0)),
+ console.log((f(), !0)),
+ console.log((f(), !0)),
+ console.log((f(), !0)),
+ console.log((f(), !0)),
+ console.log((f(), !0));
+ }
+ expect_stdout: true
+}
+
+delete_seq_5: {
+ options = {
+ booleans: true,
+ keep_infinity: true,
+ sequences: true,
+ side_effects: true,
+ }
+ input: {
+ function f() {}
+ console.log(delete (f(), undefined));
+ console.log(delete (f(), void 0));
+ console.log(delete (f(), Infinity));
+ console.log(delete (f(), 1 / 0));
+ console.log(delete (f(), NaN));
+ console.log(delete (f(), 0 / 0));
+ }
+ expect: {
+ function f() {}
+ console.log((f(), !0)),
+ console.log((f(), !0)),
+ console.log((f(), !0)),
+ console.log((f(), !0)),
+ console.log((f(), !0)),
+ console.log((f(), !0));
+ }
+ expect_stdout: true
+}
+
+delete_seq_6: {
+ options = {
+ booleans: true,
+ side_effects: true,
+ }
+ input: {
+ var a;
+ console.log(delete (1, a));
+ }
+ expect: {
+ var a;
+ console.log((a, !0));
+ }
+ expect_stdout: true
+}