From 15f72d0cf1390971e047f22dabf7a9e5b24fd85b Mon Sep 17 00:00:00 2001
From: Veladus <veladus@web.de>
Date: Mon, 11 Dec 2017 21:49:28 +0100
Subject: [PATCH] Now analyzes over magics instead of symbol names; but dosn't
 compile for me

---
 compiler/ast.nim      | 3 ++-
 compiler/semstmts.nim | 2 +-
 lib/system.nim        | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/compiler/ast.nim b/compiler/ast.nim
index 5bf4184c95..5b923acb25 100644
--- a/compiler/ast.nim
+++ b/compiler/ast.nim
@@ -639,7 +639,8 @@ type
     mEqIdent, mEqNimrodNode, mSameNodeType, mGetImpl,
     mNHint, mNWarning, mNError,
     mInstantiationInfo, mGetTypeInfo, mNGenSym,
-    mNimvm, mIntDefine, mStrDefine, mRunnableExamples
+    mNimvm, mIntDefine, mStrDefine, mRunnableExamples,
+    mException
 
 # things that we can evaluate safely at compile time, even if not asked for it:
 const
diff --git a/compiler/semstmts.nim b/compiler/semstmts.nim
index a44b2fafc4..c85de35cd2 100644
--- a/compiler/semstmts.nim
+++ b/compiler/semstmts.nim
@@ -733,7 +733,7 @@ proc semRaise(c: PContext, n: PNode): PNode =
     # check if the given object inherits from Exception
     var base = typ.lastSon
     while true:
-      if base.sym.name.s == "Exception":
+      if base.sym.magic == mException:
         break
       if base.lastSon == nil:
         localError(n.info, "raised object of type $1 does not inherit from Exception", [typ.sym.name.s])
diff --git a/lib/system.nim b/lib/system.nim
index b9f01c3065..ca17f70f6a 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -463,7 +463,7 @@ type
     line*: int          ## line number of the proc that is currently executing
     filename*: cstring  ## filename of the proc that is currently executing
 
-  Exception* {.compilerproc.} = object of RootObj ## \
+  Exception* {.compilerproc, magic: "Exception".} = object of RootObj ## \
     ## Base exception class.
     ##
     ## Each exception has to inherit from `Exception`. See the full `exception