-preview=in: Replace 'in ref' with 'const ref'

Allow the code to compile with '-preview=in'.
dlang-community · Sep 2, 2020 · fc1625a · fc1625a
1 parent 8cdffc8
commit fc1625a
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/src/containers/hashmap.d b/src/containers/hashmap.d
@@ -307,7 +307,7 @@ struct HashMap(K, V, Allocator = Mallocator, alias hashFunction = generateHash!K
 	/**
 	 * Support for $(D foreach(key, value; aa) { ... }) syntax;
 	 */
-	int opApply(int delegate(in ref K, ref V) del)
+	int opApply(int delegate(const ref K, ref V) del)
 	{
 		int result = 0;
 		foreach (ref bucket; buckets)
@@ -318,7 +318,7 @@ struct HashMap(K, V, Allocator = Mallocator, alias hashFunction = generateHash!K
 	}
 
 	/// ditto
-	int opApply(int delegate(in ref K, in ref V) del) const
+	int opApply(int delegate(const ref K, const ref V) del) const
 	{
 		int result = 0;
 		foreach (const ref bucket; buckets)
@@ -340,7 +340,7 @@ struct HashMap(K, V, Allocator = Mallocator, alias hashFunction = generateHash!K
 	}
 
 	/// ditto
-	int opApply(int delegate(in ref V) del) const
+	int opApply(int delegate(const ref V) del) const
 	{
 		int result = 0;
 		foreach (const ref bucket; buckets)
@@ -657,7 +657,7 @@ version(emsi_containers_unittest) unittest
 		string name;
 	}
 
-	void someFunc(ref in HashMap!(string,Foo) map) @safe
+	void someFunc(const scope ref HashMap!(string,Foo) map) @safe
 	{
 		foreach (kv; map.byKeyValue())
 		{

diff --git a/src/containers/treemap.d b/src/containers/treemap.d
@@ -380,7 +380,7 @@ version(emsi_containers_unittest) unittest
 		string name;
 	}
 
-	void someFunc(ref in TreeMap!(string,Foo) map) @safe
+	void someFunc(const scope ref TreeMap!(string,Foo) map) @safe
 	{
 		foreach (kv; map.byKeyValue())
 		{
@@ -445,4 +445,3 @@ version(emsi_containers_unittest) unittest
 	//foreach (k; counts.keys.sort())
 		//writeln(k, "=>", counts[k]);
 }
-