bootstrap the compiler with nimPreviewSlimSystem

compiler/depends.nim

@@ -16,6 +16,10 @@ import modulegraphs
 import std/[os, strutils, parseutils]
 import std/private/globs
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 type
   TGen = object of PPassContext
     module: PSym

compiler/docgen.nim

@@ -23,6 +23,10 @@ from uri import encodeUrl
 from std/private/globs import nativeToUnixPath
 from nodejs import findNodeJs
 
+when defined(nimPreviewSlimSystem):
+  import std/[assertions, syncio]
+
+
 const
   exportSection = skField
   docCmdSkip = "skip"

compiler/jsgen.nim

@@ -37,6 +37,10 @@ import
 
 import json, sets, math, tables, intsets, strutils
 
+when defined(nimPreviewSlimSystem):
+  import std/[assertions, syncio]
+
+
 type
   TJSGen = object of PPassContext
     module: PSym

compiler/nim.cfg

@@ -5,6 +5,7 @@ hint[XDeclaredButNotUsed]:off
 define:booting
 define:nimcore
 define:nimPreviewFloatRoundtrip
+define:nimPreviewSlimSystem
 
 #import:"$projectpath/testability"
 

compiler/packages.nim

@@ -16,6 +16,10 @@
 
 import "." / [options, ast, lineinfos, idents, pathutils, msgs]
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 proc getPackage*(conf: ConfigRef; cache: IdentCache; fileIdx: FileIndex): PSym =
   ## Return a new package symbol.
   ## 

compiler/renderverbatim.nim

@@ -2,6 +2,10 @@ import strutils
 
 import ast, options, msgs
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 const isDebug = false
 when isDebug:
   import renderer

compiler/typesrenderer.nim

@@ -9,6 +9,10 @@
 
 import renderer, strutils, ast, types
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 const defaultParamSeparator* = ","
 
 template mayNormalize(s: string): string =

compiler/vmops.nim

@@ -32,7 +32,7 @@ from system/formatfloat import addFloatRoundtrip, addFloatSprintf
 
 
 when defined(nimPreviewSlimSystem):
-  import std/[syncio, assertions]
+  import std/syncio
 
 
 # There are some useful procs in vmconv.

lib/packages/docutils/dochelpers.nim

@@ -15,6 +15,10 @@
 
 import rstast
 
+when defined(nimPreviewSlimSystem):
+  import std/[assertions, syncio]
+
+
 type
   LangSymbol* = object       ## symbol signature in Nim
     symKind*: string           ## "proc", "const", "type", etc

lib/packages/docutils/highlite.nim

@@ -59,6 +59,10 @@ import
   strutils
 from algorithm import binarySearch
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 type
   SourceLanguage* = enum
     langNone, langNim, langCpp, langCsharp, langC, langJava,

lib/packages/docutils/rst.nim

@@ -238,6 +238,10 @@ import
   std/private/miscdollars, tables, strscans
 from highlite import SourceLanguage, getSourceLanguage
 
+when defined(nimPreviewSlimSystem):
+  import std/[assertions, syncio]
+
+
 type
   RstParseOption* = enum     ## options for the RST parser
     roSupportSmilies,         ## make the RST parser support smilies like ``:)``

lib/packages/docutils/rstast.nim

@@ -11,6 +11,10 @@
 
 import strutils, json
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 type
   RstNodeKind* = enum        ## the possible node kinds of an PRstNode
     rnInner,                  # an inner node or a root

lib/packages/docutils/rstgen.nim

@@ -42,6 +42,11 @@
 import strutils, os, hashes, strtabs, rstast, rst, highlite, tables, sequtils,
   algorithm, parseutils, std/strbasics
 
+
+when defined(nimPreviewSlimSystem):
+  import std/[assertions, syncio]
+
+
 import ../../std/private/since
 
 const

lib/pure/collections/lists.nim

@@ -59,6 +59,9 @@ runnableExamples:
 
 import std/private/since
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 when not defined(nimHasCursor):
   {.pragma: cursor.}
 

lib/pure/strscans.nim

@@ -286,6 +286,10 @@ efficiency and perform different checks.
 import macros, parseutils
 import std/private/since
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 proc conditionsToIfChain(n, idx, res: NimNode; start: int): NimNode =
   assert n.kind == nnkStmtList
   if start >= n.len: return newAssignment(res, newLit true)

lib/pure/uri.nim

@@ -39,6 +39,9 @@ runnableExamples:
 import strutils, parseutils, base64
 import std/private/[since, decode_helpers]
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 
 type
   Url* = distinct string

lib/pure/xmltree.nim

@@ -33,6 +33,10 @@ runnableExamples:
 import std/private/since
 import macros, strtabs, strutils
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 type
   XmlNode* = ref XmlNodeObj ## An XML tree consisting of XML nodes.
     ##

lib/std/strbasics.nim

@@ -11,6 +11,10 @@
 ##
 ## Experimental API, subject to change.
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
+
 const whitespaces = {' ', '\t', '\v', '\r', '\l', '\f'}
 
 proc add*(x: var string, y: openArray[char]) =

lib/system/threads.nim

@@ -47,6 +47,9 @@
 when not declared(ThisIsSystem):
   {.error: "You must not import this module explicitly".}
 
+when defined(nimPreviewSlimSystem):
+  import std/assertions
+
 const
   hasAllocStack = defined(zephyr) # maybe freertos too?