tweak test cases (#5640)

test/compress/awaits.js

@@ -3082,6 +3082,7 @@ issue_5506: {
 
 issue_5528_1: {
     options = {
+        awaits: true,
         inline: true,
     }
     input: {
@@ -3117,6 +3118,7 @@ issue_5528_1: {
 
 issue_5528_2: {
     options = {
+        awaits: true,
         inline: true,
     }
     input: {
@@ -3152,6 +3154,7 @@ issue_5528_2: {
 
 issue_5528_3: {
     options = {
+        awaits: true,
         inline: true,
     }
     input: {
@@ -3192,6 +3195,7 @@ issue_5528_3: {
 
 issue_5528_4: {
     options = {
+        awaits: true,
         inline: true,
     }
     input: {

test/compress/collapse_vars.js

@@ -10002,6 +10002,52 @@ issue_5568: {
 }
 
 issue_5638_1: {
+    options = {
+        collapse_vars: true,
+        reduce_vars: true,
+        toplevel: true,
+    }
+    input: {
+        var a;
+        console;
+        a = [ 42 ];
+        console || FAIL(a);
+        console.log(a++);
+    }
+    expect: {
+        var a;
+        console;
+        a = [ 42 ];
+        console || FAIL(a);
+        console.log(a++);
+    }
+    expect_stdout: "42"
+}
+
+issue_5638_2: {
+    options = {
+        collapse_vars: true,
+        reduce_vars: true,
+        toplevel: true,
+    }
+    input: {
+        var a;
+        console;
+        a = [ 6 ];
+        console || FAIL(a);
+        console.log(a *= 7);
+    }
+    expect: {
+        var a;
+        console;
+        a = [ 6 ];
+        console || FAIL(a);
+        console.log(a *= 7);
+    }
+    expect_stdout: "42"
+}
+
+issue_5638_3: {
     options = {
         collapse_vars: true,
         pure_getters: "strict",
@@ -10027,7 +10073,7 @@ issue_5638_1: {
     expect_stdout: "foo 42"
 }
 
-issue_5638_2: {
+issue_5638_4: {
     options = {
         collapse_vars: true,
         pure_getters: "strict",

test/compress/hoist_vars.js

@@ -703,6 +703,52 @@ issue_5626: {
 }
 
 issue_5638_1: {
+    options = {
+        collapse_vars: true,
+        hoist_vars: true,
+        reduce_vars: true,
+        toplevel: true,
+    }
+    input: {
+        var a = "FAIL";
+        var a = [ 42 ];
+        console || FAIL(a);
+        console.log(a++);
+    }
+    expect: {
+        var a;
+        a = "FAIL";
+        a = [ 42 ];
+        console || FAIL(a);
+        console.log(a++);
+    }
+    expect_stdout: "42"
+}
+
+issue_5638_2: {
+    options = {
+        collapse_vars: true,
+        hoist_vars: true,
+        reduce_vars: true,
+        toplevel: true,
+    }
+    input: {
+        var a = "FAIL";
+        var a = [ 6 ];
+        console || FAIL(a);
+        console.log(a *= 7);
+    }
+    expect: {
+        var a;
+        a = "FAIL";
+        a = [ 6 ];
+        console || FAIL(a);
+        console.log(a *= 7);
+    }
+    expect_stdout: "42"
+}
+
+issue_5638_3: {
     options = {
         collapse_vars: true,
         hoist_vars: true,
@@ -729,7 +775,7 @@ issue_5638_1: {
     expect_stdout: "foo 42"
 }
 
-issue_5638_2: {
+issue_5638_4: {
     options = {
         collapse_vars: true,
         hoist_vars: true,