Merge pull request #2923 from yebblies/arraybool9999

Replace more implicit array to bool conversions

std/conv.d

@@ -2378,7 +2378,7 @@ Target parse(Target, Source)(ref Source p)
 
     ConvException bailOut()(string msg = null, string fn = __FILE__, size_t ln = __LINE__)
     {
-        if (!msg)
+        if (msg == null)
             msg = "Floating point conversion error";
         return new ConvException(text(msg, " for input \"", p, "\"."), fn, ln);
     }

std/format.d

@@ -4857,9 +4857,9 @@ body
                 enforce(i <= T.length);
             }
 
-            if (spec.sep)
+            if (spec.sep != null)
                 fmt.readUpToNextSpec(input);
-            auto sep = spec.sep ? spec.sep
+            auto sep = spec.sep != null ? spec.sep
                          : fmt.trailing;
             debug (unformatRange) {
             if (!sep.empty && !input.empty) printf("-> %c, sep = %.*s\n", input.front, sep);

std/json.d

@@ -718,7 +718,7 @@ JSONValue parseJSON(T)(T json, int maxDepth = -1) if(isInputRange!T)
                 goto Next;
         }
 
-        return str.data ? str.data : "";
+        return str.data.length ? str.data : "";
     }
 
     void parseValue(JSONValue* value)

std/process.d

@@ -879,7 +879,7 @@ unittest // Specifying empty working directory.
     TestScript prog = "";
 
     string directory = "";
-    assert(directory && !directory.length);
+    assert(directory.ptr && !directory.length);
     spawnProcess([prog.path], null, Config.none, directory).wait();
 }
 

std/range/package.d

@@ -8053,7 +8053,7 @@ unittest
         assert(wrapper[2] == 2);
         assert(arr == [1, 42, 2, 41, 3, 40, 4, 42, 9]);
 
-        assert(*wrapper[3 .. 6].ptr, [41, 3, 40]);
+        assert(*wrapper[3 .. 6].ptr != null, [41, 3, 40]);
         assert(arr == [1, 42, 2, 41, 3, 40, 4, 42, 9]);
     }
 

std/signals.d

@@ -252,7 +252,7 @@ mixin template Signal(T1...)
          * know that this object is destroyed so they are not left
          * with dangling references to it.
          */
-        if (slots)
+        if (slots.length)
         {
             foreach (slot; slots[0 .. slots_idx])
             {
@@ -386,20 +386,20 @@ unittest {
         a.s2.connect(&o2.watchInt);
         a.s3.connect(&o3.watchLong);
 
-        assert(!o1.i && !o1.l && !o1.str);
+        assert(!o1.i && !o1.l && o1.str == null);
-        assert(!o2.i && !o2.l && !o2.str);
+        assert(!o2.i && !o2.l && o2.str == null);
-        assert(!o3.i && !o3.l && !o3.str);
+        assert(!o3.i && !o3.l && o3.str == null);
 
         a.value1 = 11;
         assert(o1.i == 11 && !o1.l && o1.str == "str1");
-        assert(!o2.i && !o2.l && !o2.str);
+        assert(!o2.i && !o2.l && o2.str == null);
-        assert(!o3.i && !o3.l && !o3.str);
+        assert(!o3.i && !o3.l && o3.str == null);
         o1.i = -11; o1.str = "x1";
 
         a.value2 = 12;
         assert(o1.i == -11 && !o1.l && o1.str == "x1");
         assert(o2.i == 12 && !o2.l && o2.str == "str2");
-        assert(!o3.i && !o3.l && !o3.str);
+        assert(!o3.i && !o3.l && o3.str == null);
         o2.i = -12; o2.str = "x2";
 
         a.value3 = 13;
@@ -468,20 +468,20 @@ unittest {
     a.s5.connect(&o5.watchInt);
     a.s6.connect(&o6.watchLong);
 
-    assert(!o4.i && !o4.l && !o4.str);
+    assert(!o4.i && !o4.l && o4.str == null);
-    assert(!o5.i && !o5.l && !o5.str);
+    assert(!o5.i && !o5.l && o5.str == null);
-    assert(!o6.i && !o6.l && !o6.str);
+    assert(!o6.i && !o6.l && o6.str == null);
 
     a.value4 = 44;
     assert(o4.i == 44 && !o4.l && o4.str == "str4");
-    assert(!o5.i && !o5.l && !o5.str);
+    assert(!o5.i && !o5.l && o5.str == null);
-    assert(!o6.i && !o6.l && !o6.str);
+    assert(!o6.i && !o6.l && o6.str == null);
     o4.i = -44; o4.str = "x4";
 
     a.value5 = 45;
     assert(o4.i == -44 && !o4.l && o4.str == "x4");
     assert(o5.i == 45 && !o5.l && o5.str == "str5");
-    assert(!o6.i && !o6.l && !o6.str);
+    assert(!o6.i && !o6.l && o6.str == null);
     o5.i = -45; o5.str = "x5";
 
     a.value6 = 46;

std/string.d

@@ -3175,7 +3175,7 @@ body
         assert(translate(to!S("hello world"), makeTrans("hl", "q5")) == to!S("qe55o wor5d"));
         assert(translate(to!S("hello \U00010143 world"), makeTrans("hl", "q5")) ==
                to!S("qe55o \U00010143 wor5d"));
-        assert(translate(to!S("hello world"), makeTrans("ol", "1o")), to!S("heool wlrdd"));
+        assert(translate(to!S("hello world"), makeTrans("ol", "1o")) == to!S("heoo1 w1rod"));
         assert(translate(to!S("hello world"), makeTrans("", "")) == to!S("hello world"));
         assert(translate(to!S("hello world"), makeTrans("12345", "67890")) == to!S("hello world"));
         assert(translate(to!S("hello \U00010143 world"), makeTrans("12345", "67890")) ==