tests: Make some casts explicit.

murraycu · murraycu · commit dc6ac67425f2 · 2017-07-21T08:20:57.000+02:00
Noticed by clang-tidy.
diff --git a/tests/test_bind.cc b/tests/test_bind.cc
@@ -18,7 +18,7 @@ struct foo
   int operator()(int i)
   {
     result_stream << "foo(int " << i << ") ";
-    return i > 0;
+    return static_cast<int>(i > 0);
   }
 
   int operator()(int i, int j)
diff --git a/tests/test_compose.cc b/tests/test_compose.cc
@@ -61,7 +61,7 @@ struct get
   double operator()()
   {
     result_stream << "get() ";
-    return true;
+    return static_cast<double>(true);
   }
 
   double operator()(int i)
diff --git a/tests/test_tuple_transform_each.cc b/tests/test_tuple_transform_each.cc
@@ -253,7 +253,7 @@ template <>
 class transform_as_constexpr_to_something<int>
 {
 public:
-  constexpr static char transform(int from) { return 'a' + from; }
+  constexpr static char transform(int from) { return 'a' + static_cast<char>(from); }
 };
 
 // A double will be converted to an int:

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,7 @@ struct get`
`61`	`61`	`double operator()()`
`62`	`62`	`{`
`63`	`63`	`result_stream << "get() ";`
`64`		`- return true;`
	`64`	`+ return static_cast<double>(true);`
`65`	`65`	`}`
`66`	`66`
`67`	`67`	`double operator()(int i)`
Original file line number	Diff line number	Diff line change
`@@ -253,7 +253,7 @@ template <>`
`253`	`253`	`class transform_as_constexpr_to_something<int>`
`254`	`254`	`{`
`255`	`255`	`public:`
`256`		`- constexpr static char transform(int from) { return 'a' + from; }`
	`256`	`+ constexpr static char transform(int from) { return 'a' + static_cast<char>(from); }`
`257`	`257`	`};`
`258`	`258`
`259`	`259`	`// A double will be converted to an int:`