From af496fc1c27c9886fdb6ea1ac967ba8d549e8ccc Mon Sep 17 00:00:00 2001
From: Marek Safar <marek.safar@gmail.com>
Date: Mon, 18 Jun 2018 13:33:53 +0200
Subject: Add dependency tracking to string constructors

---
 src/System.Private.CoreLib/src/System/String.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src')

diff --git a/src/System.Private.CoreLib/src/System/String.cs b/src/System.Private.CoreLib/src/System/String.cs
index a10d212c0..bb238f940 100644
--- a/src/System.Private.CoreLib/src/System/String.cs
+++ b/src/System.Private.CoreLib/src/System/String.cs
@@ -82,6 +82,7 @@ namespace System
         // declared constructors.
 
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        [PreserveDependency("System.String.CreateString(System.Char[])")]
         public extern String(char[] value);
 
         [System.Runtime.CompilerServices.DependencyReductionRoot]
@@ -105,6 +106,7 @@ namespace System
         }
 
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        [PreserveDependency("System.String.CreateString(System.Char[], System.Int32, System.Int32)")]
         public extern String(char[] value, int startIndex, int length);
 
         [System.Runtime.CompilerServices.DependencyReductionRoot]
@@ -141,6 +143,7 @@ namespace System
 
         [CLSCompliant(false)]
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        [PreserveDependency("System.String.CreateString(System.Char*)")]
         unsafe public extern String(char* value);
 
         [System.Runtime.CompilerServices.DependencyReductionRoot]
@@ -173,6 +176,7 @@ namespace System
 
         [CLSCompliant(false)]
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        [PreserveDependency("System.String.CreateString(System.Char*, System.Int32, System.Int32)")]
         unsafe public extern String(char* value, int startIndex, int length);
 
         [System.Runtime.CompilerServices.DependencyReductionRoot]
@@ -214,6 +218,7 @@ namespace System
 
         [CLSCompliant(false)]
         [MethodImpl(MethodImplOptions.InternalCall)]
+        [PreserveDependency("System.String.CreateString(System.SByte*)")]
         public extern unsafe String(sbyte* value);
 
         [DependencyReductionRoot]
@@ -232,6 +237,7 @@ namespace System
 
         [CLSCompliant(false)]
         [MethodImpl(MethodImplOptions.InternalCall)]
+        [PreserveDependency("System.String.CreateString(System.SByte*, System.Int32, System.Int32)")]
         public extern unsafe String(sbyte* value, int startIndex, int length);
 
         [DependencyReductionRoot]
@@ -284,6 +290,7 @@ namespace System
 
         [CLSCompliant(false)]
         [MethodImpl(MethodImplOptions.InternalCall)]
+        [PreserveDependency("System.String.CreateString(System.SByte*, System.Int32, System.Int32, System.Text.Encoding)")]
         public extern unsafe String(sbyte* value, int startIndex, int length, Encoding enc);
 
         [DependencyReductionRoot]
@@ -329,6 +336,7 @@ namespace System
         }
 
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        [PreserveDependency("System.String.CreateString(System.Char, System.Int32)")]
         public extern String(char c, int count);
 
         [System.Runtime.CompilerServices.DependencyReductionRoot]
@@ -376,6 +384,7 @@ namespace System
         }
 
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
+        [PreserveDependency("System.String.CreateString(System.ReadOnlySpan`1<System.Char>)")]
         public extern String(ReadOnlySpan<char> value);
 
         [DependencyReductionRoot]
-- 
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