move assertions out of system (#19599)

compiler/aliases.nim

@@ -12,6 +12,9 @@
 import
   ast, astalgo, types, trees, intsets
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   TAnalysisResult* = enum
     arNo, arMaybe, arYes

compiler/ast.nim

@@ -13,6 +13,9 @@ import
   lineinfos, hashes, options, ropes, idents, int128, tables
 from strutils import toLowerAscii
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 export int128
 
 type

compiler/astalgo.nim

@@ -15,6 +15,9 @@ import
   ast, hashes, intsets, strutils, options, lineinfos, ropes, idents, rodutils,
   msgs
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 proc hashNode*(p: RootRef): Hash
 proc treeToYaml*(conf: ConfigRef; n: PNode, indent: int = 0, maxRecDepth: int = - 1): Rope
   # Convert a tree into its YAML representation; this is used by the

compiler/bitsets.nim

@@ -10,6 +10,9 @@
 # this unit handles Nim sets; it implements bit sets
 # the code here should be reused in the Nim standard library
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   ElemType = byte
   TBitSet* = seq[ElemType]    # we use byte here to avoid issues with

compiler/btrees.nim

@@ -10,6 +10,9 @@
 ## BTree implementation with few features, but good enough for the
 ## Nim compiler's needs.
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 const
   M = 512    # max children per B-tree node = M-1
              # (must be even and greater than 2)

compiler/ccgutils.nim

@@ -13,6 +13,9 @@ import
   ast, types, hashes, strutils, msgs, wordrecg,
   platform, trees, options, cgendata
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 proc getPragmaStmt*(n: PNode, w: TSpecialWord): PNode =
   case n.kind
   of nkStmtList:

compiler/cgen.nim

@@ -17,6 +17,10 @@ import
   lowerings, tables, sets, ndi, lineinfos, pathutils, transf,
   injectdestructors, astmsgs
 
+
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 when not defined(leanCompiler):
   import spawn, semparallel
 

compiler/cgmeth.nim

@@ -13,6 +13,10 @@ import
   intsets, options, ast, msgs, idents, renderer, types, magicsys,
   sempass2, strutils, modulegraphs, lineinfos
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 proc genConv(n: PNode, d: PType, downcast: bool; conf: ConfigRef): PNode =
   var dest = skipTypes(d, abstractPtrs)
   var source = skipTypes(n.typ, abstractPtrs)

compiler/closureiters.nim

@@ -133,6 +133,9 @@ import
   renderer, magicsys, lowerings, lambdalifting, modulegraphs, lineinfos,
   tables, options
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   Ctx = object
     g: ModuleGraph

compiler/commands.nim

@@ -31,6 +31,9 @@ import
 
 from ast import setUseIc, eqTypeFlags, tfGcSafe, tfNoSideEffect
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 # but some have deps to imported modules. Yay.
 bootSwitch(usedTinyC, hasTinyCBackend, "-d:tinyc")
 bootSwitch(usedFFI, hasFFI, "-d:nimHasLibFFI")

compiler/concepts.nim

@@ -15,6 +15,9 @@ import ast, astalgo, semdata, lookups, lineinfos, idents, msgs, renderer, types,
 
 from magicsys import addSonSkipIntLit
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 const
   logBindings = false
 

compiler/dfa.nim

@@ -32,6 +32,9 @@
 import ast, intsets, lineinfos, renderer
 import std/private/asciitables
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   InstrKind* = enum
     goto, fork, def, use

compiler/enumtostr.nim

@@ -1,6 +1,10 @@
 
 import ast, idents, lineinfos, modulegraphs, magicsys
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 proc genEnumToStrProc*(t: PType; info: TLineInfo; g: ModuleGraph; idgen: IdGenerator): PSym =
   result = newSym(skProc, getIdent(g.cache, "$"), nextSymId idgen, t.owner, info)
 

compiler/errorhandling.nim

@@ -12,6 +12,9 @@
 
 import ast, renderer, options, strutils, types
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   ErrorKind* = enum ## expand as you need.
     RawTypeMismatchError

compiler/extccomp.nim

@@ -16,6 +16,9 @@ import ropes, platform, condsyms, options, msgs, lineinfos, pathutils
 
 import std/[os, strutils, osproc, sha1, streams, sequtils, times, strtabs, json, jsonutils, sugar]
 
+when defined(nimPreviewSlimSystem):
+  import std/syncio
+
 type
   TInfoCCProp* = enum         # properties of the C compiler:
     hasSwitchRange,           # CC allows ranges in switch statements (GNU C)

compiler/gorgeimpl.nim

@@ -12,6 +12,9 @@
 import msgs, std / sha1, os, osproc, streams, options,
   lineinfos, pathutils
 
+when defined(nimPreviewSlimSystem):
+  import std/syncio
+
 proc readOutput(p: Process): (string, int) =
   result[0] = ""
   var output = p.outputStream

compiler/guards.nim

@@ -12,6 +12,9 @@
 import ast, astalgo, msgs, magicsys, nimsets, trees, types, renderer, idents,
   saturate, modulegraphs, options, lineinfos, int128
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 const
   someEq = {mEqI, mEqF64, mEqEnum, mEqCh, mEqB, mEqRef, mEqProc,
     mEqStr, mEqSet, mEqCString}

compiler/hlo.nim

@@ -9,6 +9,9 @@
 
 # This include implements the high level optimization pass.
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 proc hlo(c: PContext, n: PNode): PNode
 
 proc evalPattern(c: PContext, n, orig: PNode): PNode =

compiler/ic/bitabs.nim

@@ -3,6 +3,9 @@
 
 import hashes, rodfiles
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   LitId* = distinct uint32
 

compiler/ic/cbackend.nim

@@ -20,6 +20,9 @@
 
 import std/packedsets, algorithm, tables
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 import ".."/[ast, options, lineinfos, modulegraphs, cgendata, cgen,
   pathutils, extccomp, msgs]
 

compiler/ic/dce.nim

@@ -10,6 +10,10 @@
 ## Dead code elimination (=DCE) for IC.
 
 import std/[intsets, tables]
+
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 import ".." / [ast, options, lineinfos, types]
 
 import packed_ast, ic, bitabs

compiler/ic/ic.nim

@@ -14,6 +14,9 @@ import ".." / [ast, idents, lineinfos, msgs, ropes, options,
 #import ".." / [renderer, astalgo]
 from os import removeFile, isAbsolute
 
+when defined(nimPreviewSlimSystem):
+  import std/[syncio, assertions]
+
 type
   PackedConfig* = object
     backend: TBackend

compiler/ic/integrity.nim

@@ -11,6 +11,10 @@
 ## The set must cover a complete Nim project.
 
 import sets
+
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 import ".." / [ast, modulegraphs]
 import packed_ast, bitabs, ic
 

compiler/ic/navigator.nim

@@ -16,6 +16,9 @@ import sets
 from os import nil
 from std/private/miscdollars import toLocation
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 import ".." / [ast, modulegraphs, msgs, options]
 import packed_ast, bitabs, ic
 

compiler/ic/packed_ast.nim

@@ -16,6 +16,9 @@ import hashes, tables, strtabs
 import bitabs
 import ".." / [ast, options]
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   SymId* = distinct int32
   ModuleId* = distinct int32

compiler/ic/replayer.nim

@@ -16,6 +16,9 @@ import ".." / [ast, modulegraphs, trees, extccomp, btrees,
 
 import tables
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 import packed_ast, ic, bitabs
 
 proc replayStateChanges*(module: PSym; g: ModuleGraph) =

compiler/ic/rodfiles.nim

@@ -16,6 +16,9 @@
 
 from typetraits import supportsCopyMem
 
+when defined(nimPreviewSlimSystem):
+  import std/[syncio, assertions]
+
 ## Overview
 ## ========
 ## `RodFile` represents a Rod File (versioned binary format), and the

compiler/idents.nim

@@ -14,6 +14,9 @@
 import
   hashes, wordrecg
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   PIdent* = ref TIdent
   TIdent*{.acyclic.} = object

compiler/importer.nim

@@ -15,6 +15,9 @@ import
   modulegraphs, wordrecg, tables
 from strutils import `%`
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 proc readExceptSet*(c: PContext, n: PNode): IntSet =
   assert n.kind in {nkImportExceptStmt, nkExportExceptStmt}
   result = initIntSet()

compiler/injectdestructors.nim

@@ -19,6 +19,9 @@ import
   lineinfos, parampatterns, sighashes, liftdestructors, optimizer,
   varpartitions
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 from trees import exprStructuralEquivalent, getRoot
 
 type

compiler/int128.nim

@@ -5,6 +5,9 @@
 
 from math import trunc
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   Int128* = object
     udata: array[4, uint32]

compiler/isolation_check.nim

@@ -13,6 +13,9 @@
 import
   ast, types, renderer, intsets
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 proc canAlias(arg, ret: PType; marker: var IntSet): bool
 
 proc canAliasN(arg: PType; n: PNode; marker: var IntSet): bool =

compiler/lambdalifting.nim

@@ -14,6 +14,9 @@ import
   idents, renderer, types, magicsys, lowerings, tables, modulegraphs, lineinfos,
   transf, liftdestructors, typeallowed
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 discard """
   The basic approach is that captured vars need to be put on the heap and
   that the calling chain needs to be explicitly modelled. Things to consider:

compiler/lexer.nim

@@ -19,6 +19,9 @@ import
   hashes, options, msgs, strutils, platform, idents, nimlexbase, llstream,
   wordrecg, lineinfos, pathutils, parseutils
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 const
   MaxLineLength* = 80         # lines longer than this lead to a warning
   numChars*: set[char] = {'0'..'9', 'a'..'z', 'A'..'Z'}

compiler/liftdestructors.nim

@@ -15,6 +15,9 @@ import modulegraphs, lineinfos, idents, ast, renderer, semdata,
 
 from trees import isCaseObj
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 type
   TLiftCtx = object
     g: ModuleGraph

compiler/llstream.nim

@@ -12,6 +12,9 @@
 import
   pathutils
 
+when defined(nimPreviewSlimSystem):
+  import std/syncio
+
 # support `useGnuReadline`, `useLinenoise` for backwards compatibility
 const hasRstdin = (defined(nimUseLinenoise) or defined(useLinenoise) or defined(useGnuReadline)) and
   not defined(windows)

compiler/lookups.nim

@@ -9,6 +9,10 @@
 
 # This module implements lookup helpers.
 import std/[algorithm, strutils]
+
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 import
   intsets, ast, astalgo, idents, semdata, types, msgs, options,
   renderer, nimfix/prettybase, lineinfos, modulegraphs, astmsgs

compiler/lowerings.nim

@@ -15,6 +15,9 @@ const
 import ast, astalgo, types, idents, magicsys, msgs, options, modulegraphs,
   lineinfos
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 proc newDeref*(n: PNode): PNode {.inline.} =
   result = newNodeIT(nkHiddenDeref, n.info, n.typ[0])
   result.add n

compiler/main.nim

@@ -22,6 +22,10 @@ import
   modules,
   modulegraphs, lineinfos, pathutils, vmprofiler
 
+
+when defined(nimPreviewSlimSystem):
+  import std/[syncio, assertions]
+
 import ic / [cbackend, integrity, navigator]
 from ic / ic import rodViewer