1 files changed, 6 insertions, 7 deletions
diff --git a/Source/cmInstalledFile.h b/Source/cmInstalledFile.h
index b7d602ef4..ee809ee79 100644
--- a/Source/cmInstalledFile.h
+++ b/Source/cmInstalledFile.h
@@ -5,13 +5,12 @@
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
-#include "cmGeneratorExpression.h"
-
 #include <map>
-#include <memory> // IWYU pragma: keep
+#include <memory>
 #include <string>
 #include <vector>
 
+class cmCompiledGeneratorExpression;
 class cmMakefile;
 
 /** \class cmInstalledFile
@@ -22,10 +21,10 @@ class cmMakefile;
 class cmInstalledFile
 {
 public:
-  typedef std::unique_ptr<cmCompiledGeneratorExpression>
-    CompiledGeneratorExpressionPtrType;
+  using CompiledGeneratorExpressionPtrType =
+    std::unique_ptr<cmCompiledGeneratorExpression>;
 
-  typedef std::vector<cmCompiledGeneratorExpression*> ExpressionVectorType;
+  using ExpressionVectorType = std::vector<cmCompiledGeneratorExpression*>;
 
   struct Property
   {
@@ -38,7 +37,7 @@ public:
     ExpressionVectorType ValueExpressions;
   };
 
-  typedef std::map<std::string, Property> PropertyMapType;
+  using PropertyMapType = std::map<std::string, Property>;
 
   cmInstalledFile();