Merge branch 'devel' of github.com:nim-lang/Nim into devel

compiler/ast.nim

@@ -979,6 +979,7 @@ const
   nkIdentKinds* = {nkIdent, nkSym, nkAccQuoted, nkOpenSymChoice,
                    nkClosedSymChoice}
 
+  nkPragmaCallKinds* = {nkExprColonExpr, nkCall, nkCallStrLit}
   nkLiterals* = {nkCharLit..nkTripleStrLit}
   nkLambdaKinds* = {nkLambda, nkDo}
   declarativeDefs* = {nkProcDef, nkFuncDef, nkMethodDef, nkIteratorDef, nkConverterDef}

compiler/condsyms.nim

@@ -112,3 +112,4 @@ proc initDefines*() =
   defineSymbol("nimNewRoof")
   defineSymbol("nimHasRunnableExamples")
   defineSymbol("nimNewDot")
+  defineSymbol("nimHasNilChecks")

compiler/pragmas.nim

@@ -17,7 +17,6 @@ import
 const
   FirstCallConv* = wNimcall
   LastCallConv* = wNoconv
-  nkPragmaCallKinds = {nkExprColonExpr, nkCall, nkCallStrLit}
 
 const
   procPragmas* = {FirstCallConv..LastCallConv, wImportc, wExportc, wNodecl,

compiler/semstmts.nim

@@ -1143,7 +1143,7 @@ proc semProcAnnotation(c: PContext, prc: PNode;
   if n == nil or n.kind == nkEmpty: return
   for i in countup(0, n.len-1):
     var it = n.sons[i]
-    var key = if it.kind == nkExprColonExpr: it.sons[0] else: it
+    var key = if it.kind in nkPragmaCallKinds and it.len >= 1: it.sons[0] else: it
     let m = lookupMacro(c, key)
     if m == nil:
       if key.kind == nkIdent and key.ident.id == ord(wDelegator):
@@ -1164,10 +1164,12 @@ proc semProcAnnotation(c: PContext, prc: PNode;
     if prc[pragmasPos].kind != nkEmpty and prc[pragmasPos].len == 0:
       prc.sons[pragmasPos] = emptyNode
 
-    if it.kind == nkExprColonExpr:
-      # pass pragma argument to the macro too:
-      x.add(it.sons[1])
+    if it.kind in nkPragmaCallKinds and it.len > 1:
+      # pass pragma arguments to the macro too:
+      for i in 1..<it.len:
+        x.add(it.sons[i])
     x.add(prc)
+    
     # recursion assures that this works for multiple macro annotations too:
     result = semExpr(c, x)
     # since a proc annotation can set pragmas, we process these here again.