Improve compiler messages (#22028)

* Improve compiler messages with simpler code
nim-lang · Jun 7, 2023 · 9f3d1b1 · 9f3d1b1
1 parent ccc706f
commit 9f3d1b1
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/compiler/semtypes.nim b/compiler/semtypes.nim
@@ -296,9 +296,8 @@ proc semRangeAux(c: PContext, n: PNode, prev: PType): PType =
  else:
  result.n.add semConstExpr(c, range[i])
 
- if (result.n[0].kind in {nkFloatLit..nkFloat64Lit} and result.n[0].floatVal.isNaN) or
- (result.n[1].kind in {nkFloatLit..nkFloat64Lit} and result.n[1].floatVal.isNaN):
- localError(c.config, n.info, "NaN is not a valid start or end for a range")
+ if result.n[i].kind in {nkFloatLit..nkFloat64Lit} and result.n[i].floatVal.isNaN:
+ localError(c.config, n.info, "NaN is not a valid range " & (if i == 0: "start" else: "end"))
 
  if weakLeValue(result.n[0], result.n[1]) == impNo:
  localError(c.config, n.info, "range is empty")