bugfix: 'defined/compiles' open an implicit mixin scope in generics

3 files changed, 9 insertions, 5 deletions

diff --git a/lib/pure/actors.nim b/lib/pure/actors.nim
index c6f277745..2d902debe 100644
--- a/lib/pure/actors.nim
+++ b/lib/pure/actors.nim
@@ -51,7 +51,7 @@ proc inbox*[TIn, TOut](self: PActor[TIn, TOut]): ptr TChannel[TIn] =
   ## gets a pointer to the associated inbox of the actor `self`.
   result = addr(self.i)
 
-proc running*[TIn, TOut](a: PActor[TIn, TOut]) =
+proc running*[TIn, TOut](a: PActor[TIn, TOut]): bool =
   ## returns true if the actor `a` is running.
   result = running(a.t)
 
diff --git a/lib/pure/nimprof.nim b/lib/pure/nimprof.nim
index 7a907d2ca..725a9d0f6 100644
--- a/lib/pure/nimprof.nim
+++ b/lib/pure/nimprof.nim
@@ -169,12 +169,14 @@ var
   disabled: int
 
 proc disableProfiling*() =
-  atomicDec disabled
-  system.profilerHook = nil
+  when defined(system.TStackTrace):
+    atomicDec disabled
+    system.profilerHook = nil
 
 proc enableProfiling*() =
-  if atomicInc(disabled) >= 0:
-    system.profilerHook = hook
+  when defined(system.TStackTrace):
+    if atomicInc(disabled) >= 0:
+      system.profilerHook = hook
 
 when defined(system.TStackTrace):
   system.profilerHook = hook
diff --git a/lib/system/ansi_c.nim b/lib/system/ansi_c.nim
index 7c2c234c2..486f5dd26 100755
--- a/lib/system/ansi_c.nim
+++ b/lib/system/ansi_c.nim
@@ -66,6 +66,8 @@ proc c_ungetc(c: int, f: C_TextFileStar) {.importc: "ungetc", nodecl.}
 proc c_putc(c: Char, stream: C_TextFileStar) {.importc: "putc", nodecl.}
 proc c_fprintf(f: C_TextFileStar, frmt: CString) {.
   importc: "fprintf", nodecl, varargs.}
+proc c_printf(frmt: CString) {.
+  importc: "printf", nodecl, varargs.}
 
 proc c_fopen(filename, mode: cstring): C_TextFileStar {.
   importc: "fopen", nodecl.}