Merge branch 'devel' into new-ll

compiler/cgmeth.nim

@@ -19,10 +19,7 @@ proc genConv(n: PNode, d: PType, downcast: bool): PNode =
   if (source.kind == tyObject) and (dest.kind == tyObject):
     var diff = inheritanceDiff(dest, source)
     if diff == high(int):
-      # see bug #3550 which triggers it. XXX This is a hack but I don't know yet
-      # how the real fix looks like:
-      localError(n.info, "there is no subtype relation between " &
-                 typeToString(d) & " and " & typeToString(n.typ))
+      # no subtype relation, nothing to do
       result = n
     elif diff < 0:
       result = newNodeIT(nkObjUpConv, n.info, d)

lib/impure/db_sqlite.nim

@@ -40,6 +40,8 @@
 ##
 ##  theDb.close()
 
+{.deadCodeElim:on.}
+
 import strutils, sqlite3
 
 import db_common

lib/pure/httpclient.nim

@@ -110,7 +110,7 @@ type
   EInvalidProtocol: ProtocolError, EHttpRequestErr: HttpRequestError
 ].}
 
-const defUserAgent* = "Nim httpclient/0.1"
+const defUserAgent* = "Nim httpclient/" & NimVersion
 
 proc httpError(msg: string) =
   var e: ref ProtocolError
@@ -389,6 +389,7 @@ proc request*(url: string, httpMethod: string, extraHeaders = "",
   ## | An optional timeout can be specified in milliseconds, if reading from the
   ## server takes longer than specified an ETimeout exception will be raised.
   var r = if proxy == nil: parseUri(url) else: proxy.url
+  var hostUrl = if proxy == nil: r else: parseUri(url)
   var headers = substr(httpMethod, len("http"))
   # TODO: Use generateHeaders further down once it supports proxies.
   if proxy == nil:
@@ -402,10 +403,10 @@ proc request*(url: string, httpMethod: string, extraHeaders = "",
 
   headers.add(" HTTP/1.1\c\L")
 
-  if r.port == "":
-    add(headers, "Host: " & r.hostname & "\c\L")
+  if hostUrl.port == "":
+    add(headers, "Host: " & hostUrl.hostname & "\c\L")
   else:
-    add(headers, "Host: " & r.hostname & ":" & r.port & "\c\L")
+    add(headers, "Host: " & hostUrl.hostname & ":" & hostUrl.port & "\c\L")
 
   if userAgent != "":
     add(headers, "User-Agent: " & userAgent & "\c\L")
@@ -414,7 +415,6 @@ proc request*(url: string, httpMethod: string, extraHeaders = "",
     add(headers, "Proxy-Authorization: basic " & auth & "\c\L")
   add(headers, extraHeaders)
   add(headers, "\c\L")
-
   var s = newSocket()
   if s == nil: raiseOSError(osLastError())
   var port = net.Port(80)

lib/pure/nativesockets.nim

@@ -206,7 +206,7 @@ proc getAddrInfo*(address: string, port: Port, domain: Domain = AF_INET,
   # OpenBSD doesn't support AI_V4MAPPED and doesn't define the macro AI_V4MAPPED.
   # FreeBSD doesn't support AI_V4MAPPED but defines the macro.
   # https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198092
-  when not defined(freebsd) or defined(openbsd):
+  when not defined(freebsd) and not defined(openbsd) and not defined(netbsd):
     if domain == AF_INET6:
       hints.ai_flags = AI_V4MAPPED
   var gaiResult = getaddrinfo(address, $port, addr(hints), result)

lib/pure/osproc.nim

@@ -886,7 +886,7 @@ elif not defined(useNimRtl):
     discard write(data.pErrorPipe[writeIdx], addr error, sizeof(error))
     exitnow(1)
 
-  when defined(macosx) or defined(freebsd):
+  when defined(macosx) or defined(freebsd) or defined(netbsd):
     var environ {.importc.}: cstringArray
 
   proc startProcessAfterFork(data: ptr StartProcessData) =
@@ -916,7 +916,7 @@ elif not defined(useNimRtl):
     discard fcntl(data.pErrorPipe[writeIdx], F_SETFD, FD_CLOEXEC)
 
     if data.optionPoUsePath:
-      when defined(macosx) or defined(freebsd):
+      when defined(macosx) or defined(freebsd) or defined(netbsd):
         # MacOSX doesn't have execvpe, so we need workaround.
         # On MacOSX we can arrive here only from fork, so this is safe:
         environ = data.sysEnv

lib/system/dyncalls.nim

@@ -68,9 +68,10 @@ when defined(posix):
 
   proc nimLoadLibrary(path: string): LibHandle =
     result = dlopen(path, RTLD_NOW)
-    let error = dlerror()
-    if error != nil:
-      c_fprintf(c_stdout, "%s\n", error)
+    when defined(nimDebugDlOpen):
+      let error = dlerror()
+      if error != nil:
+        c_fprintf(c_stdout, "%s\n", error)
 
   proc nimGetProcAddr(lib: LibHandle, name: cstring): ProcAddr =
     result = dlsym(lib, name)

lib/system/nimscript.nim

@@ -242,7 +242,7 @@ template task*(name: untyped; description: string; body: untyped): untyped =
   ## .. code-block:: nim
   ##  task build, "default build is via the C backend":
   ##    setCommand "c"
-  proc `name Task`() = body
+  proc `name Task`*() = body
 
   let cmd = getCommand()
   if cmd.len == 0 or cmd ==? "help":

tests/closure/tissue1642.nim

@@ -1,7 +0,0 @@
-discard """
-  file: "tissue1642.nim"
-  disabled: true
-"""
-block:
-  var i = 0
-  proc p() = inc(i)

tests/method/tmultim8.nim

@@ -0,0 +1,19 @@
+
+# bug #3550
+
+type 
+  BaseClass = ref object of RootObj
+  Class1 = ref object of BaseClass
+  Class2 = ref object of BaseClass
+  
+method test(obj: Class1, obj2: BaseClass) =
+  discard
+
+method test(obj: Class2, obj2: BaseClass) =
+  discard
+  
+var obj1 = Class1()
+var obj2 = Class2()
+
+obj1.test(obj2) 
+obj2.test(obj1)