From b9994925f5051a55bb13bd3115d60c92c52c3c09 Mon Sep 17 00:00:00 2001
From: Timothee Cour <timothee.cour2@gmail.com>
Date: Wed, 17 Feb 2021 00:32:36 -0800
Subject: remove all uses of condsyms symbols defined prior to bootstrap nim
 0.20.0 (#16918)

* nimNoArrayToCstringConversion deadcode
* nimbabel deadcode
* nimHasalignOf deadcode
* nimvarargstyped deadcode
* nimhygiene deadcode
* nimNewTypedesc deadcode
* nimlocks deadcode
* nimHasCppDefine deadcode
* nimHasRunnableExamples deadcode
* nimHasNilChecks deadcode
* nimSymKind deadcode
* minor macros refactoring
* nimVmEqIdent deadcode
* nimNoNil deadcode
* nimNoZeroTerminator deadcode
* nimHasSymOwnerInMacro deadcode
* nimVmExportFixed deadcode
* nimNewRuntime deadcode
* nimAshr deadcode
* nimUncheckedArrayTyp deadcode
* nimHasTypeof deadcode
* nimErrorProcCanHaveBody deadcode
* nimHasHotCodeReloading deadcode
* nimHasSignatureHashInMacro deadcode
* nimHasDefault deadcode
* nimMacrosSizealignof deadcode
---
 lib/system/arithmetics.nim | 40 ++++++++++++++++++----------------------
 1 file changed, 18 insertions(+), 22 deletions(-)

(limited to 'lib/system/arithmetics.nim')

diff --git a/lib/system/arithmetics.nim b/lib/system/arithmetics.nim
index 4242cd1e3..d33401d1a 100644
--- a/lib/system/arithmetics.nim
+++ b/lib/system/arithmetics.nim
@@ -227,7 +227,7 @@ proc `mod`*(x, y: int16): int16 {.magic: "ModI", noSideEffect.}
 proc `mod`*(x, y: int32): int32 {.magic: "ModI", noSideEffect.}
 proc `mod`*(x, y: int64): int64 {.magic: "ModI", noSideEffect.}
 
-when defined(nimOldShiftRight) or not defined(nimAshr):
+when defined(nimOldShiftRight):
   const shrDepMessage = "`shr` will become sign preserving."
   proc `shr`*(x: int, y: SomeInteger): int {.magic: "ShrI", noSideEffect, deprecated: shrDepMessage.}
   proc `shr`*(x: int8, y: SomeInteger): int8 {.magic: "ShrI", noSideEffect, deprecated: shrDepMessage.}
@@ -271,27 +271,23 @@ proc `shl`*(x: int16, y: SomeInteger): int16 {.magic: "ShlI", noSideEffect.}
 proc `shl`*(x: int32, y: SomeInteger): int32 {.magic: "ShlI", noSideEffect.}
 proc `shl`*(x: int64, y: SomeInteger): int64 {.magic: "ShlI", noSideEffect.}
 
-when defined(nimAshr):
-  proc ashr*(x: int, y: SomeInteger): int {.magic: "AshrI", noSideEffect.} =
-    ## Shifts right by pushing copies of the leftmost bit in from the left,
-    ## and let the rightmost bits fall off.
-    ##
-    ## Note that `ashr` is not an operator so use the normal function
-    ## call syntax for it.
-    ##
-    ## See also:
-    ## * `shr func<#shr,int,SomeInteger>`_
-    runnableExamples:
-      assert ashr(0b0001_0000'i8, 2) == 0b0000_0100'i8
-      assert ashr(0b1000_0000'i8, 8) == 0b1111_1111'i8
-      assert ashr(0b1000_0000'i8, 1) == 0b1100_0000'i8
-  proc ashr*(x: int8, y: SomeInteger): int8 {.magic: "AshrI", noSideEffect.}
-  proc ashr*(x: int16, y: SomeInteger): int16 {.magic: "AshrI", noSideEffect.}
-  proc ashr*(x: int32, y: SomeInteger): int32 {.magic: "AshrI", noSideEffect.}
-  proc ashr*(x: int64, y: SomeInteger): int64 {.magic: "AshrI", noSideEffect.}
-else:
-  # used for bootstrapping the compiler
-  proc ashr*[T](x: T, y: SomeInteger): T = discard
+proc ashr*(x: int, y: SomeInteger): int {.magic: "AshrI", noSideEffect.} =
+  ## Shifts right by pushing copies of the leftmost bit in from the left,
+  ## and let the rightmost bits fall off.
+  ##
+  ## Note that `ashr` is not an operator so use the normal function
+  ## call syntax for it.
+  ##
+  ## See also:
+  ## * `shr func<#shr,int,SomeInteger>`_
+  runnableExamples:
+    assert ashr(0b0001_0000'i8, 2) == 0b0000_0100'i8
+    assert ashr(0b1000_0000'i8, 8) == 0b1111_1111'i8
+    assert ashr(0b1000_0000'i8, 1) == 0b1100_0000'i8
+proc ashr*(x: int8, y: SomeInteger): int8 {.magic: "AshrI", noSideEffect.}
+proc ashr*(x: int16, y: SomeInteger): int16 {.magic: "AshrI", noSideEffect.}
+proc ashr*(x: int32, y: SomeInteger): int32 {.magic: "AshrI", noSideEffect.}
+proc ashr*(x: int64, y: SomeInteger): int64 {.magic: "AshrI", noSideEffect.}
 
 proc `and`*(x, y: int): int {.magic: "BitandI", noSideEffect.} =
   ## Computes the `bitwise and` of numbers `x` and `y`.
-- 
cgit 1.4.1-2-gfad0