core.stdc.config: Fix cpp_ptrdiff_t alias for 32-bit macOS

kinke · kinke · commit f18f6d566bd0 · 2018-05-18T22:36:14.000+02:00
It's `int`, not `long`, inconsistent with size_t being `unsigned long`.
diff --git a/src/core/stdc/config.d b/src/core/stdc/config.d
@@ -201,7 +201,10 @@ static assert(is(c_long_double), "c_long_double needs to be declared for this pl
 version (Darwin)
 {
     alias cpp_size_t = cpp_ulong;
-    alias cpp_ptrdiff_t = cpp_long;
+    version (D_LP64)
+        alias cpp_ptrdiff_t = cpp_long;
+    else
+        alias cpp_ptrdiff_t = ptrdiff_t;
 }
 else
 {

Original file line number	Diff line number	Diff line change
`@@ -201,7 +201,10 @@ static assert(is(c_long_double), "c_long_double needs to be declared for this pl`
`201`	`201`	`version (Darwin)`
`202`	`202`	`{`
`203`	`203`	`alias cpp_size_t = cpp_ulong;`
`204`		`- alias cpp_ptrdiff_t = cpp_long;`
	`204`	`+ version (D_LP64)`
	`205`	`+ alias cpp_ptrdiff_t = cpp_long;`
	`206`	`+ else`
	`207`	`+ alias cpp_ptrdiff_t = ptrdiff_t;`
`205`	`208`	`}`
`206`	`209`	`else`
`207`	`210`	`{`