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-rw-r--r--lib/pure/asyncdispatch.nim65
-rw-r--r--lib/pure/ospaths.nim7
2 files changed, 36 insertions, 36 deletions
diff --git a/lib/pure/asyncdispatch.nim b/lib/pure/asyncdispatch.nim
index 15d9ab02e..92a737a47 100644
--- a/lib/pure/asyncdispatch.nim
+++ b/lib/pure/asyncdispatch.nim
@@ -1872,38 +1872,40 @@ proc asyncSingleProc(prc: NimNode): NimNode {.compileTime.} =
   # ->   complete(retFuture, result)
   var iteratorNameSym = genSym(nskIterator, $prc[0].getName & "Iter")
   var procBody = prc[6].processBody(retFutureSym, subtypeIsVoid, nil)
-  if not subtypeIsVoid:
-    procBody.insert(0, newNimNode(nnkPragma).add(newIdentNode("push"),
-      newNimNode(nnkExprColonExpr).add(newNimNode(nnkBracketExpr).add(
-        newIdentNode("warning"), newIdentNode("resultshadowed")),
-      newIdentNode("off")))) # -> {.push warning[resultshadowed]: off.}
-
-    procBody.insert(1, newNimNode(nnkVarSection, prc[6]).add(
-      newIdentDefs(newIdentNode("result"), baseType))) # -> var result: T
-
-    procBody.insert(2, newNimNode(nnkPragma).add(
-      newIdentNode("pop"))) # -> {.pop.})
-
-    procBody.add(
-      newCall(newIdentNode("complete"),
-        retFutureSym, newIdentNode("result"))) # -> complete(retFuture, result)
-  else:
-    # -> complete(retFuture)
-    procBody.add(newCall(newIdentNode("complete"), retFutureSym))
+  # don't do anything with forward bodies (empty)
+  if procBody.kind != nnkEmpty:
+    if not subtypeIsVoid:
+      procBody.insert(0, newNimNode(nnkPragma).add(newIdentNode("push"),
+        newNimNode(nnkExprColonExpr).add(newNimNode(nnkBracketExpr).add(
+          newIdentNode("warning"), newIdentNode("resultshadowed")),
+        newIdentNode("off")))) # -> {.push warning[resultshadowed]: off.}
+
+      procBody.insert(1, newNimNode(nnkVarSection, prc[6]).add(
+        newIdentDefs(newIdentNode("result"), baseType))) # -> var result: T
+
+      procBody.insert(2, newNimNode(nnkPragma).add(
+        newIdentNode("pop"))) # -> {.pop.})
+
+      procBody.add(
+        newCall(newIdentNode("complete"),
+          retFutureSym, newIdentNode("result"))) # -> complete(retFuture, result)
+    else:
+      # -> complete(retFuture)
+      procBody.add(newCall(newIdentNode("complete"), retFutureSym))
 
-  var closureIterator = newProc(iteratorNameSym, [newIdentNode("FutureBase")],
-                                procBody, nnkIteratorDef)
-  closureIterator[4] = newNimNode(nnkPragma, prc[6]).add(newIdentNode("closure"))
-  outerProcBody.add(closureIterator)
+    var closureIterator = newProc(iteratorNameSym, [newIdentNode("FutureBase")],
+                                  procBody, nnkIteratorDef)
+    closureIterator[4] = newNimNode(nnkPragma, prc[6]).add(newIdentNode("closure"))
+    outerProcBody.add(closureIterator)
 
-  # -> createCb(retFuture)
-  #var cbName = newIdentNode("cb")
-  var procCb = getAst createCb(retFutureSym, iteratorNameSym,
-                       newStrLitNode(prc[0].getName))
-  outerProcBody.add procCb
+    # -> createCb(retFuture)
+    #var cbName = newIdentNode("cb")
+    var procCb = getAst createCb(retFutureSym, iteratorNameSym,
+                         newStrLitNode(prc[0].getName))
+    outerProcBody.add procCb
 
-  # -> return retFuture
-  outerProcBody.add newNimNode(nnkReturnStmt, prc[6][prc[6].len-1]).add(retFutureSym)
+    # -> return retFuture
+    outerProcBody.add newNimNode(nnkReturnStmt, prc[6][prc[6].len-1]).add(retFutureSym)
 
   result = prc
 
@@ -1917,9 +1919,8 @@ proc asyncSingleProc(prc: NimNode): NimNode {.compileTime.} =
     if returnType.kind == nnkEmpty:
       # Add Future[void]
       result[3][0] = parseExpr("Future[void]")
-
-  result[6] = outerProcBody
-
+  if procBody.kind != nnkEmpty:
+    result[6] = outerProcBody
   #echo(treeRepr(result))
   #if prc[0].getName == "testInfix":
   #  echo(toStrLit(result))
diff --git a/lib/pure/ospaths.nim b/lib/pure/ospaths.nim
index c4058ecce..ebf762048 100644
--- a/lib/pure/ospaths.nim
+++ b/lib/pure/ospaths.nim
@@ -559,9 +559,8 @@ when declared(getEnv) or defined(nimscript):
   when not defined(windows) and declared(os):
     proc checkSymlink(path: string): bool =
       var rawInfo: Stat
-      if lstat(path, rawInfo) < 0'i32:
-        raiseOSError(osLastError())
-      S_ISLNK(rawInfo.st_mode)
+      if lstat(path, rawInfo) < 0'i32: result = false
+      else: result = S_ISLNK(rawInfo.st_mode)
 
   proc findExe*(exe: string, followSymlinks: bool = true): string {.
     tags: [ReadDirEffect, ReadEnvEffect, ReadIOEffect].} =
@@ -584,7 +583,7 @@ when declared(getEnv) or defined(nimscript):
       if existsFile(x):
         when not defined(windows) and declared(os):
           while followSymlinks: # doubles as if here
-            if x.isAbsolute and x.checkSymlink:
+            if x.checkSymlink:
               var r = newString(256)
               var len = readlink(x, r, 256)
               if len < 0: