bugfix: exception handling (still not correct)

tests/accept/compile/tcputime.nim

@@ -0,0 +1,13 @@
+
+import times, os
+
+var e = epochTime()
+var c = cpuTime()
+
+os.sleep(1500)
+
+e = epochTime() - e
+c = cpuTime() - c
+
+echo "epochTime: ", e, " cpuTime: ", c
+

tests/accept/run/treraise.nim

@@ -8,10 +8,10 @@ proc genErrors(s: string) =
   else:
     raise newException(EsomeotherErr, "bla")
 
-while True:
-  try:
-    genErrors("errssor!")
-  except ESomething:
-    echo("Error happened")
-  except:
-    raise
+try:
+  genErrors("errssor!")
+except ESomething:
+  echo("Error happened")
+except:
+  raise
+

tests/accept/run/tunhandledexc.nim

@@ -0,0 +1,16 @@
+type
+  ESomething = object of E_Base
+  ESomeOtherErr = object of E_Base
+
+proc genErrors(s: string) =
+  if s == "error!":
+    raise newException(ESomething, "Test")
+  else:
+    raise newException(EsomeotherErr, "bla")
+
+when True:
+  try:
+    genErrors("errssor!")
+  except ESomething:
+    echo("Error happened")
+  

tests/accept/run/twrongexc.nim

@@ -0,0 +1,6 @@
+try:
+  raise newException(EInvalidValue, "")
+except EOverflow:
+  echo("Error caught")
+  
+