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-rw-r--r--compiler/ccgexprs.nim4
-rw-r--r--compiler/ccgstmts.nim6
-rw-r--r--compiler/ccgtypes.nim38
-rw-r--r--compiler/cgen.nim2
-rw-r--r--compiler/injectdestructors.nim2
-rw-r--r--compiler/jsgen.nim4
-rw-r--r--compiler/liftdestructors.nim4
-rw-r--r--compiler/pathutils.nim51
-rw-r--r--compiler/sighashes.nim86
-rw-r--r--compiler/vm.nim2
-rw-r--r--tests/ccgbugs/m1/defs.nim4
-rw-r--r--tests/ccgbugs/m2/defs.nim4
-rw-r--r--tests/ccgbugs/t20139.nim10
13 files changed, 143 insertions, 74 deletions
diff --git a/compiler/ccgexprs.nim b/compiler/ccgexprs.nim
index f428324b7..a64a42219 100644
--- a/compiler/ccgexprs.nim
+++ b/compiler/ccgexprs.nim
@@ -1704,7 +1704,7 @@ proc genNewFinalize(p: BProc, e: PNode) =
 
 proc genOfHelper(p: BProc; dest: PType; a: Rope; info: TLineInfo; result: var Rope) =
   if optTinyRtti in p.config.globalOptions:
-    let token = $genDisplayElem(MD5Digest(hashType(dest)))
+    let token = $genDisplayElem(MD5Digest(hashType(dest, p.config)))
     appcg(p.module, result, "#isObjDisplayCheck($#.m_type, $#, $#)", [a, getObjDepth(dest), token])
   else:
     # unfortunately 'genTypeInfoV1' sets tfObjHasKids as a side effect, so we
@@ -2779,7 +2779,7 @@ proc upConv(p: BProc, n: PNode, d: var TLoc) =
     rdMType(p, a, nilCheck, r)
     if optTinyRtti in p.config.globalOptions:
       let checkFor = $getObjDepth(dest)
-      let token = $genDisplayElem(MD5Digest(hashType(dest)))
+      let token = $genDisplayElem(MD5Digest(hashType(dest, p.config)))
       if nilCheck != "":
         linefmt(p, cpsStmts, "if ($1 && !#isObjDisplayCheck($2, $3, $4)){ #raiseObjectConversionError(); ",
                 [nilCheck, r, checkFor, token])
diff --git a/compiler/ccgstmts.nim b/compiler/ccgstmts.nim
index db839b21b..7ade85b42 100644
--- a/compiler/ccgstmts.nim
+++ b/compiler/ccgstmts.nim
@@ -1081,7 +1081,7 @@ proc genTryCpp(p: BProc, t: PNode, d: var TLoc) =
           let memberName = if p.module.compileToCpp: "m_type" else: "Sup.m_type"
           if optTinyRtti in p.config.globalOptions:
             let checkFor = $getObjDepth(typeNode.typ)
-            appcg(p.module, orExpr, "#isObjDisplayCheck(#nimBorrowCurrentException()->$1, $2, $3)", [memberName, checkFor, $genDisplayElem(MD5Digest(hashType(typeNode.typ)))])
+            appcg(p.module, orExpr, "#isObjDisplayCheck(#nimBorrowCurrentException()->$1, $2, $3)", [memberName, checkFor, $genDisplayElem(MD5Digest(hashType(typeNode.typ, p.config)))])
           else:
             let checkFor = genTypeInfoV1(p.module, typeNode.typ, typeNode.info)
             appcg(p.module, orExpr, "#isObj(#nimBorrowCurrentException()->$1, $2)", [memberName, checkFor])
@@ -1300,7 +1300,7 @@ proc genTryGoto(p: BProc; t: PNode; d: var TLoc) =
         let memberName = if p.module.compileToCpp: "m_type" else: "Sup.m_type"
         if optTinyRtti in p.config.globalOptions:
           let checkFor = $getObjDepth(t[i][j].typ)
-          appcg(p.module, orExpr, "#isObjDisplayCheck(#nimBorrowCurrentException()->$1, $2, $3)", [memberName, checkFor,  $genDisplayElem(MD5Digest(hashType(t[i][j].typ)))])
+          appcg(p.module, orExpr, "#isObjDisplayCheck(#nimBorrowCurrentException()->$1, $2, $3)", [memberName, checkFor,  $genDisplayElem(MD5Digest(hashType(t[i][j].typ, p.config)))])
         else:
           let checkFor = genTypeInfoV1(p.module, t[i][j].typ, t[i][j].info)
           appcg(p.module, orExpr, "#isObj(#nimBorrowCurrentException()->$1, $2)", [memberName, checkFor])
@@ -1445,7 +1445,7 @@ proc genTrySetjmp(p: BProc, t: PNode, d: var TLoc) =
         let memberName = if p.module.compileToCpp: "m_type" else: "Sup.m_type"
         if optTinyRtti in p.config.globalOptions:
           let checkFor = $getObjDepth(t[i][j].typ)
-          appcg(p.module, orExpr, "#isObjDisplayCheck(#nimBorrowCurrentException()->$1, $2, $3)", [memberName, checkFor,  $genDisplayElem(MD5Digest(hashType(t[i][j].typ)))])
+          appcg(p.module, orExpr, "#isObjDisplayCheck(#nimBorrowCurrentException()->$1, $2, $3)", [memberName, checkFor,  $genDisplayElem(MD5Digest(hashType(t[i][j].typ, p.config)))])
         else:
           let checkFor = genTypeInfoV1(p.module, t[i][j].typ, t[i][j].info)
           appcg(p.module, orExpr, "#isObj(#nimBorrowCurrentException()->$1, $2)", [memberName, checkFor])
diff --git a/compiler/ccgtypes.nim b/compiler/ccgtypes.nim
index e7677f2f2..98c1fc55f 100644
--- a/compiler/ccgtypes.nim
+++ b/compiler/ccgtypes.nim
@@ -43,14 +43,14 @@ proc fillBackendName(m: BModule; s: PSym) =
     result.add rope s.itemId.item
     if m.hcrOn:
       result.add "_"
-      result.add(idOrSig(s, m.module.name.s.mangle, m.sigConflicts))
+      result.add(idOrSig(s, m.module.name.s.mangle, m.sigConflicts, m.config))
     s.loc.r = result
     writeMangledName(m.ndi, s, m.config)
 
 proc fillParamName(m: BModule; s: PSym) =
   if s.loc.r == "":
     var res = s.name.s.mangle
-    res.add idOrSig(s, res, m.sigConflicts)
+    res.add idOrSig(s, res, m.sigConflicts, m.config)
     # Take into account if HCR is on because of the following scenario:
     #   if a module gets imported and it has some more importc symbols in it,
     # some param names might receive the "_0" suffix to distinguish from what
@@ -302,7 +302,7 @@ proc getSimpleTypeDesc(m: BModule, typ: PType): Rope =
   else: result = ""
 
   if result != "" and typ.isImportedType():
-    let sig = hashType typ
+    let sig = hashType(typ, m.config)
     if cacheGetType(m.typeCache, sig) == "":
       m.typeCache[sig] = result
 
@@ -362,10 +362,10 @@ proc getTypeDescWeak(m: BModule; t: PType; check: var IntSet; kind: TSymKind): R
     if isImportedCppType(etB) and t.kind == tyGenericInst:
       result = getTypeDescAux(m, t, check, kind)
     else:
-      result = getTypeForward(m, t, hashType(t))
+      result = getTypeForward(m, t, hashType(t, m.config))
       pushType(m, t)
   of tySequence:
-    let sig = hashType(t)
+    let sig = hashType(t, m.config)
     if optSeqDestructors in m.config.globalOptions:
       if skipTypes(etB[0], typedescInst).kind == tyEmpty:
         internalError(m.config, "cannot map the empty seq type to a C type")
@@ -398,7 +398,7 @@ proc getSeqPayloadType(m: BModule; t: PType): Rope =
   #result = getTypeForward(m, t, hashType(t)) & "_Content"
 
 proc seqV2ContentType(m: BModule; t: PType; check: var IntSet) =
-  let sig = hashType(t)
+  let sig = hashType(t, m.config)
   let result = cacheGetType(m.typeCache, sig)
   if result == "":
     discard getTypeDescAux(m, t, check, skVar)
@@ -664,7 +664,7 @@ proc resolveStarsInCppType(typ: PType, idx, stars: int): PType =
                else: result.elemType
 
 proc getOpenArrayDesc(m: BModule, t: PType, check: var IntSet; kind: TSymKind): Rope =
-  let sig = hashType(t)
+  let sig = hashType(t, m.config)
   if kind == skParam:
     result = getTypeDescWeak(m, t[0], check, kind) & "*"
   else:
@@ -688,7 +688,7 @@ proc getTypeDescAux(m: BModule, origTyp: PType, check: var IntSet; kind: TSymKin
     # C type generation into an analysis and a code generation phase somehow.
   if t.sym != nil: useHeader(m, t.sym)
   if t != origTyp and origTyp.sym != nil: useHeader(m, origTyp.sym)
-  let sig = hashType(origTyp)
+  let sig = hashType(origTyp, m.config)
 
   defer: # defer is the simplest in this case
     if isImportedType(t) and not m.typeABICache.containsOrIncl(sig):
@@ -717,7 +717,7 @@ proc getTypeDescAux(m: BModule, origTyp: PType, check: var IntSet; kind: TSymKin
         result = getTypeDescAux(m, et, check, kind) & star
       else:
         # no restriction! We have a forward declaration for structs
-        let name = getTypeForward(m, et, hashType et)
+        let name = getTypeForward(m, et, hashType(et, m.config))
         result = name & star
         m.typeCache[sig] = result
     of tySequence:
@@ -726,7 +726,7 @@ proc getTypeDescAux(m: BModule, origTyp: PType, check: var IntSet; kind: TSymKin
         m.typeCache[sig] = result
       else:
         # no restriction! We have a forward declaration for structs
-        let name = getTypeForward(m, et, hashType et)
+        let name = getTypeForward(m, et, hashType(et, m.config))
         result = name & seqStar(m) & star
         m.typeCache[sig] = result
         pushType(m, et)
@@ -893,7 +893,7 @@ proc getTypeDescAux(m: BModule, origTyp: PType, check: var IntSet; kind: TSymKin
     # Don't use the imported name as it may be scoped: 'Foo::SomeKind'
     result = rope("tySet_")
     t.lastSon.typeName(result)
-    result.add $t.lastSon.hashType
+    result.add $t.lastSon.hashType(m.config)
     m.typeCache[sig] = result
     if not isImportedType(t):
       let s = int(getSize(m.config, t))
@@ -1066,7 +1066,7 @@ proc discriminatorTableName(m: BModule, objtype: PType, d: PSym): Rope =
     objtype = objtype[0].skipTypes(abstractPtrs)
   if objtype.sym == nil:
     internalError(m.config, d.info, "anonymous obj with discriminator")
-  result = "NimDT_$1_$2" % [rope($hashType(objtype)), rope(d.name.s.mangle)]
+  result = "NimDT_$1_$2" % [rope($hashType(objtype, m.config)), rope(d.name.s.mangle)]
 
 proc rope(arg: Int128): Rope = rope($arg)
 
@@ -1285,7 +1285,7 @@ proc genTypeInfo2Name(m: BModule; t: PType): Rope =
       result.add m.name.s & "."
       result.add it.sym.name.s
   else:
-    result = $hashType(it)
+    result = $hashType(it, m.config)
   result = makeCString(result)
 
 proc isTrivialProc(g: ModuleGraph; s: PSym): bool {.inline.} = getBody(g, s).len == 0
@@ -1329,14 +1329,14 @@ proc genDisplayElem(d: MD5Digest): uint32 =
     result += uint32(d[i])
     result = result shl 8
 
-proc genDisplay(t: PType, depth: int): Rope =
+proc genDisplay(m: BModule, t: PType, depth: int): Rope =
   result = Rope"{"
   var x = t
   var seqs = newSeq[string](depth+1)
   var i = 0
   while x != nil:
     x = skipTypes(x, skipPtrs)
-    seqs[i] = $genDisplayElem(MD5Digest(hashType(x)))
+    seqs[i] = $genDisplayElem(MD5Digest(hashType(x, m.config)))
     x = x[0]
     inc i
 
@@ -1376,7 +1376,7 @@ proc genTypeInfoV2OldImpl(m: BModule; t, origType: PType, name: Rope; info: TLin
     [name, getTypeDesc(m, t), rope(objDepth), rope(flags)])
 
   if objDepth >= 0:
-    let objDisplay = genDisplay(t, objDepth)
+    let objDisplay = genDisplay(m, t, objDepth)
     let objDisplayStore = getTempName(m)
     m.s[cfsVars].addf("static $1 $2[$3] = $4;$n", [getTypeDesc(m, getSysType(m.g.graph, unknownLineInfo, tyUInt32), skVar), objDisplayStore, rope(objDepth+1), objDisplay])
     addf(typeEntry, "$1.display = $2;$n", [name, rope(objDisplayStore)])
@@ -1408,7 +1408,7 @@ proc genTypeInfoV2Impl(m: BModule; t, origType: PType, name: Rope; info: TLineIn
     [getTypeDesc(m, t), rope(objDepth)])
 
   if objDepth >= 0:
-    let objDisplay = genDisplay(t, objDepth)
+    let objDisplay = genDisplay(m, t, objDepth)
     let objDisplayStore = getTempName(m)
     m.s[cfsVars].addf("static NIM_CONST $1 $2[$3] = $4;$n", [getTypeDesc(m, getSysType(m.g.graph, unknownLineInfo, tyUInt32), skVar), objDisplayStore, rope(objDepth+1), objDisplay])
     addf(typeEntry, ", .display = $1", [rope(objDisplayStore)])
@@ -1435,7 +1435,7 @@ proc genTypeInfoV2(m: BModule, t: PType; info: TLineInfo): Rope =
 
   let prefixTI = if m.hcrOn: "(" else: "(&"
 
-  let sig = hashType(origType)
+  let sig = hashType(origType, m.config)
   result = m.typeInfoMarkerV2.getOrDefault(sig)
   if result != "":
     return prefixTI.rope & result & ")".rope
@@ -1509,7 +1509,7 @@ proc genTypeInfoV1(m: BModule, t: PType; info: TLineInfo): Rope =
 
   let prefixTI = if m.hcrOn: "(" else: "(&"
 
-  let sig = hashType(origType)
+  let sig = hashType(origType, m.config)
   result = m.typeInfoMarker.getOrDefault(sig)
   if result != "":
     return prefixTI.rope & result & ")".rope
diff --git a/compiler/cgen.nim b/compiler/cgen.nim
index c346a0b78..ab6e6559f 100644
--- a/compiler/cgen.nim
+++ b/compiler/cgen.nim
@@ -1630,7 +1630,7 @@ proc registerModuleToMain(g: BModuleList; m: BModule) =
     hcrModuleMeta.addf("\t\"\"};$n", [])
     hcrModuleMeta.addf("$nN_LIB_EXPORT N_NIMCALL(void**, HcrGetImportedModules)() { return (void**)hcr_module_list; }$n", [])
     hcrModuleMeta.addf("$nN_LIB_EXPORT N_NIMCALL(char*, HcrGetSigHash)() { return \"$1\"; }$n$n",
-                          [($sigHash(m.module)).rope])
+                          [($sigHash(m.module, m.config)).rope])
     if sfMainModule in m.module.flags:
       g.mainModProcs.add(hcrModuleMeta)
       g.mainModProcs.addf("static void* hcr_handle;$N", [])
diff --git a/compiler/injectdestructors.nim b/compiler/injectdestructors.nim
index 13141b765..d58f28289 100644
--- a/compiler/injectdestructors.nim
+++ b/compiler/injectdestructors.nim
@@ -217,7 +217,7 @@ proc genOp(c: var Con; t: PType; kind: TTypeAttachedOp; dest, ri: PNode): PNode
   var op = getAttachedOp(c.graph, t, kind)
   if op == nil or op.ast.isGenericRoutine:
     # give up and find the canonical type instead:
-    let h = sighashes.hashType(t, {CoType, CoConsiderOwned, CoDistinct})
+    let h = sighashes.hashType(t, c.graph.config, {CoType, CoConsiderOwned, CoDistinct})
     let canon = c.graph.canonTypes.getOrDefault(h)
     if canon != nil:
       op = getAttachedOp(c.graph, canon, kind)
diff --git a/compiler/jsgen.nim b/compiler/jsgen.nim
index 572d19b13..6619963b0 100644
--- a/compiler/jsgen.nim
+++ b/compiler/jsgen.nim
@@ -262,7 +262,7 @@ proc mangleName(m: BModule, s: PSym): Rope =
       if m.config.hcrOn:
         # When hot reloading is enabled, we must ensure that the names
         # of functions and types will be preserved across rebuilds:
-        result.add(idOrSig(s, m.module.name.s, m.sigConflicts))
+        result.add(idOrSig(s, m.module.name.s, m.sigConflicts, m.config))
       else:
         result.add("_")
         result.add(rope(s.id))
@@ -2813,7 +2813,7 @@ proc genModule(p: PProc, n: PNode) =
   if p.config.hcrOn and n.kind == nkStmtList:
     let moduleSym = p.module.module
     var moduleLoadedVar = rope(moduleSym.name.s) & "_loaded" &
-                          idOrSig(moduleSym, moduleSym.name.s, p.module.sigConflicts)
+                          idOrSig(moduleSym, moduleSym.name.s, p.module.sigConflicts, p.config)
     lineF(p, "var $1;$n", [moduleLoadedVar])
     var inGuardedBlock = false
 
diff --git a/compiler/liftdestructors.nim b/compiler/liftdestructors.nim
index c7464d39e..d7b1f2daa 100644
--- a/compiler/liftdestructors.nim
+++ b/compiler/liftdestructors.nim
@@ -553,7 +553,7 @@ proc useSeqOrStrOp(c: var TLiftCtx; t: PType; body, x, y: PNode) =
   # operation here:
   var t = t
   if t.assignment == nil or t.destructor == nil:
-    let h = sighashes.hashType(t, {CoType, CoConsiderOwned, CoDistinct})
+    let h = sighashes.hashType(t,c.g.config, {CoType, CoConsiderOwned, CoDistinct})
     let canon = c.g.canonTypes.getOrDefault(h)
     if canon != nil: t = canon
 
@@ -1113,7 +1113,7 @@ proc createTypeBoundOps(g: ModuleGraph; c: PContext; orig: PType; info: TLineInf
   let skipped = orig.skipTypes({tyGenericInst, tyAlias, tySink})
   if isEmptyContainer(skipped) or skipped.kind == tyStatic: return
 
-  let h = sighashes.hashType(skipped, {CoType, CoConsiderOwned, CoDistinct})
+  let h = sighashes.hashType(skipped, g.config, {CoType, CoConsiderOwned, CoDistinct})
   var canon = g.canonTypes.getOrDefault(h)
   if canon == nil:
     g.canonTypes[h] = skipped
diff --git a/compiler/pathutils.nim b/compiler/pathutils.nim
index 1ef0143d5..d9779deab 100644
--- a/compiler/pathutils.nim
+++ b/compiler/pathutils.nim
@@ -10,7 +10,7 @@
 ## Path handling utilities for Nim. Strictly typed code in order
 ## to avoid the never ending time sink in getting path handling right.
 
-import os, pathnorm
+import os, pathnorm, strutils
 
 when defined(nimPreviewSlimSystem):
   import std/[syncio, assertions]
@@ -102,3 +102,52 @@ when true:
   proc addFileExt*(x: RelativeFile; ext: string): RelativeFile {.borrow.}
 
   proc writeFile*(x: AbsoluteFile; content: string) {.borrow.}
+
+proc skipHomeDir(x: string): int =
+  when defined(windows):
+    if x.continuesWith("Users/", len("C:/")):
+      result = 3
+    else:
+      result = 0
+  else:
+    if x.startsWith("/home/") or x.startsWith("/Users/"):
+      result = 3
+    elif x.startsWith("/mnt/") and x.continuesWith("/Users/", len("/mnt/c")):
+      result = 5
+    else:
+      result = 0
+
+proc relevantPart(s: string; afterSlashX: int): string =
+  result = newStringOfCap(s.len - 8)
+  var slashes = afterSlashX
+  for i in 0..<s.len:
+    if slashes == 0:
+      result.add s[i]
+    elif s[i] == '/':
+      dec slashes
+
+template canonSlashes(x: string): string =
+  when defined(windows):
+    x.replace('\\', '/')
+  else:
+    x
+
+proc customPathImpl(x: string): string =
+  # Idea: Encode a "protocol" via "//protocol/path" which is not ambiguous
+  # as path canonicalization would have removed the double slashes.
+  # /mnt/X/Users/Y
+  # X:\\Users\Y
+  # /home/Y
+  # -->
+  # //user/
+  if not isAbsolute(x):
+    result = customPathImpl(canonSlashes(getCurrentDir() / x))
+  else:
+    let slashes = skipHomeDir(x)
+    if slashes > 0:
+      result = "//user/" & relevantPart(x, slashes)
+    else:
+      result = x
+
+proc customPath*(x: string): string =
+  customPathImpl canonSlashes x
diff --git a/compiler/sighashes.nim b/compiler/sighashes.nim
index 3508a146a..7e2a0b660 100644
--- a/compiler/sighashes.nim
+++ b/compiler/sighashes.nim
@@ -9,10 +9,12 @@
 
 ## Computes hash values for routine (proc, method etc) signatures.
 
-import ast, tables, ropes, md5, modulegraphs
+import ast, tables, ropes, md5, modulegraphs, options, msgs, packages, pathutils
 from hashes import Hash
 import types
 
+import std/os
+
 when defined(nimPreviewSlimSystem):
   import std/assertions
 
@@ -42,8 +44,7 @@ type
     CoDistinct
     CoHashTypeInsideNode
 
-proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag])
-
+proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]; conf: ConfigRef)
 proc hashSym(c: var MD5Context, s: PSym) =
   if sfAnon in s.flags or s.kind == skGenericParam:
     c &= ":anon"
@@ -54,20 +55,21 @@ proc hashSym(c: var MD5Context, s: PSym) =
       c &= "."
       it = it.owner
 
-proc hashTypeSym(c: var MD5Context, s: PSym) =
+proc hashTypeSym(c: var MD5Context, s: PSym; conf: ConfigRef) =
   if sfAnon in s.flags or s.kind == skGenericParam:
     c &= ":anon"
   else:
     var it = s
+    c &= customPath(conf.toFullPath(s.info))
     while it != nil:
       if sfFromGeneric in it.flags and it.kind in routineKinds and
           it.typ != nil:
-        hashType c, it.typ, {CoProc}
+        hashType c, it.typ, {CoProc}, conf
       c &= it.name.s
       c &= "."
       it = it.owner
 
-proc hashTree(c: var MD5Context, n: PNode; flags: set[ConsiderFlag]) =
+proc hashTree(c: var MD5Context, n: PNode; flags: set[ConsiderFlag]; conf: ConfigRef) =
   if n == nil:
     c &= "\255"
     return
@@ -82,7 +84,7 @@ proc hashTree(c: var MD5Context, n: PNode; flags: set[ConsiderFlag]) =
   of nkSym:
     hashSym(c, n.sym)
     if CoHashTypeInsideNode in flags and n.sym.typ != nil:
-      hashType(c, n.sym.typ, flags)
+      hashType(c, n.sym.typ, flags, conf)
   of nkCharLit..nkUInt64Lit:
     let v = n.intVal
     lowlevel v
@@ -92,9 +94,9 @@ proc hashTree(c: var MD5Context, n: PNode; flags: set[ConsiderFlag]) =
   of nkStrLit..nkTripleStrLit:
     c &= n.strVal
   else:
-    for i in 0..<n.len: hashTree(c, n[i], flags)
+    for i in 0..<n.len: hashTree(c, n[i], flags, conf)
 
-proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
+proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]; conf: ConfigRef) =
   if t == nil:
     c &= "\254"
     return
@@ -102,14 +104,14 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
   case t.kind
   of tyGenericInvocation:
     for i in 0..<t.len:
-      c.hashType t[i], flags
+      c.hashType t[i], flags, conf
   of tyDistinct:
     if CoDistinct in flags:
       if t.sym != nil: c.hashSym(t.sym)
       if t.sym == nil or tfFromGeneric in t.flags:
-        c.hashType t.lastSon, flags
+        c.hashType t.lastSon, flags, conf
     elif CoType in flags or t.sym == nil:
-      c.hashType t.lastSon, flags
+      c.hashType t.lastSon, flags, conf
     else:
       c.hashSym(t.sym)
   of tyGenericInst:
@@ -119,15 +121,15 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
       # value for each instantiation, so we hash the generic parameters here:
       let normalizedType = t.skipGenericAlias
       for i in 0..<normalizedType.len - 1:
-        c.hashType t[i], flags
+        c.hashType t[i], flags, conf
     else:
-      c.hashType t.lastSon, flags
+      c.hashType t.lastSon, flags, conf
   of tyAlias, tySink, tyUserTypeClasses, tyInferred:
-    c.hashType t.lastSon, flags
+    c.hashType t.lastSon, flags, conf
   of tyOwned:
     if CoConsiderOwned in flags:
       c &= char(t.kind)
-    c.hashType t.lastSon, flags
+    c.hashType t.lastSon, flags, conf
   of tyBool, tyChar, tyInt..tyUInt64:
     # no canonicalization for integral types, so that e.g. ``pid_t`` is
     # produced instead of ``NI``:
@@ -141,7 +143,7 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
       t.typeInst = nil
       assert inst.kind == tyGenericInst
       for i in 0..<inst.len - 1:
-        c.hashType inst[i], flags
+        c.hashType inst[i], flags, conf
       t.typeInst = inst
       return
     c &= char(t.kind)
@@ -153,7 +155,7 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
         # The user has set a specific name for this type
         c &= t.sym.loc.r
       elif CoOwnerSig in flags:
-        c.hashTypeSym(t.sym)
+        c.hashTypeSym(t.sym, conf)
       else:
         c.hashSym(t.sym)
 
@@ -172,7 +174,7 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
           # xxx instead, use a hash table to indicate we've already visited a type, which
           # would also be more efficient.
           symWithFlags.flags.excl {sfAnon, sfGenSym}
-          hashTree(c, t.n, flags + {CoHashTypeInsideNode})
+          hashTree(c, t.n, flags + {CoHashTypeInsideNode}, conf)
           symWithFlags.flags = oldFlags
         else:
           # The object has no fields: we _must_ add something here in order to
@@ -182,15 +184,15 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
     else:
       c &= t.id
     if t.len > 0 and t[0] != nil:
-      hashType c, t[0], flags
+      hashType c, t[0], flags, conf
   of tyRef, tyPtr, tyGenericBody, tyVar:
     c &= char(t.kind)
     if t.sons.len > 0:
-      c.hashType t.lastSon, flags
+      c.hashType t.lastSon, flags, conf
     if tfVarIsPtr in t.flags: c &= ".varisptr"
   of tyFromExpr:
     c &= char(t.kind)
-    c.hashTree(t.n, {})
+    c.hashTree(t.n, {}, conf)
   of tyTuple:
     c &= char(t.kind)
     if t.n != nil and CoType notin flags:
@@ -199,19 +201,19 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
         assert(t.n[i].kind == nkSym)
         c &= t.n[i].sym.name.s
         c &= ':'
-        c.hashType(t[i], flags+{CoIgnoreRange})
+        c.hashType(t[i], flags+{CoIgnoreRange}, conf)
         c &= ','
     else:
-      for i in 0..<t.len: c.hashType t[i], flags+{CoIgnoreRange}
+      for i in 0..<t.len: c.hashType t[i], flags+{CoIgnoreRange}, conf
   of tyRange:
     if CoIgnoreRange notin flags:
       c &= char(t.kind)
-      c.hashTree(t.n, {})
-    c.hashType(t[0], flags)
+      c.hashTree(t.n, {}, conf)
+    c.hashType(t[0], flags, conf)
   of tyStatic:
     c &= char(t.kind)
-    c.hashTree(t.n, {})
-    c.hashType(t[0], flags)
+    c.hashTree(t.n, {}, conf)
+    c.hashType(t[0], flags, conf)
   of tyProc:
     c &= char(t.kind)
     c &= (if tfIterator in t.flags: "iterator " else: "proc ")
@@ -221,11 +223,11 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
         let param = params[i].sym
         c &= param.name.s
         c &= ':'
-        c.hashType(param.typ, flags)
+        c.hashType(param.typ, flags, conf)
         c &= ','
-      c.hashType(t[0], flags)
+      c.hashType(t[0], flags, conf)
     else:
-      for i in 0..<t.len: c.hashType(t[i], flags)
+      for i in 0..<t.len: c.hashType(t[i], flags, conf)
     c &= char(t.callConv)
     # purity of functions doesn't have to affect the mangling (which is in fact
     # problematic for HCR - someone could have cached a pointer to another
@@ -237,10 +239,10 @@ proc hashType(c: var MD5Context, t: PType; flags: set[ConsiderFlag]) =
     if tfVarargs in t.flags: c &= ".varargs"
   of tyArray:
     c &= char(t.kind)
-    for i in 0..<t.len: c.hashType(t[i], flags-{CoIgnoreRange})
+    for i in 0..<t.len: c.hashType(t[i], flags-{CoIgnoreRange}, conf)
   else:
     c &= char(t.kind)
-    for i in 0..<t.len: c.hashType(t[i], flags)
+    for i in 0..<t.len: c.hashType(t[i], flags, conf)
   if tfNotNil in t.flags and CoType notin flags: c &= "not nil"
 
 when defined(debugSigHashes):
@@ -257,19 +259,19 @@ when defined(debugSigHashes):
   #  select hash, type from sighashes where hash in
   # (select hash from sighashes group by hash having count(*) > 1) order by hash;
 
-proc hashType*(t: PType; flags: set[ConsiderFlag] = {CoType}): SigHash =
+proc hashType*(t: PType; conf: ConfigRef; flags: set[ConsiderFlag] = {CoType}): SigHash =
   var c: MD5Context
   md5Init c
-  hashType c, t, flags+{CoOwnerSig}
+  hashType c, t, flags+{CoOwnerSig}, conf
   md5Final c, result.MD5Digest
   when defined(debugSigHashes):
     db.exec(sql"INSERT OR IGNORE INTO sighashes(type, hash) VALUES (?, ?)",
             typeToString(t), $result)
 
-proc hashProc*(s: PSym): SigHash =
+proc hashProc*(s: PSym; conf: ConfigRef): SigHash =
   var c: MD5Context
   md5Init c
-  hashType c, s.typ, {CoProc}
+  hashType c, s.typ, {CoProc}, conf
 
   var m = s
   while m.kind != skModule: m = m.owner
@@ -315,9 +317,9 @@ proc hashOwner*(s: PSym): SigHash =
 
   md5Final c, result.MD5Digest
 
-proc sigHash*(s: PSym): SigHash =
+proc sigHash*(s: PSym; conf: ConfigRef): SigHash =
   if s.kind in routineKinds and s.typ != nil:
-    result = hashProc(s)
+    result = hashProc(s, conf)
   else:
     result = hashNonProc(s)
 
@@ -378,7 +380,7 @@ proc symBodyDigest*(graph: ModuleGraph, sym: PSym): SigHash =
 
   var c: MD5Context
   md5Init(c)
-  c.hashType(sym.typ, {CoProc})
+  c.hashType(sym.typ, {CoProc}, graph.config)
   c &= char(sym.kind)
   c.md5Final(result.MD5Digest)
   graph.symBodyHashes[sym.id] = result # protect from recursion in the body
@@ -391,12 +393,12 @@ proc symBodyDigest*(graph: ModuleGraph, sym: PSym): SigHash =
     graph.symBodyHashes[sym.id] = result
 
 proc idOrSig*(s: PSym, currentModule: string,
-              sigCollisions: var CountTable[SigHash]): Rope =
+              sigCollisions: var CountTable[SigHash]; conf: ConfigRef): Rope =
   if s.kind in routineKinds and s.typ != nil:
     # signatures for exported routines are reliable enough to
     # produce a unique name and this means produced C++ is more stable regarding
     # Nim changes:
-    let sig = hashProc(s)
+    let sig = hashProc(s, conf)
     result = rope($sig)
     #let m = if s.typ.callConv != ccInline: findPendingModule(m, s) else: m
     let counter = sigCollisions.getOrDefault(sig)
diff --git a/compiler/vm.nim b/compiler/vm.nim
index 38b856277..18d840613 100644
--- a/compiler/vm.nim
+++ b/compiler/vm.nim
@@ -1855,7 +1855,7 @@ proc rawExecute(c: PCtx, start: int, tos: PStackFrame): TFullReg =
       if regs[rb].node.kind != nkSym:
         stackTrace(c, tos, pc, "node is not a symbol")
       else:
-        regs[ra].node.strVal = $sigHash(regs[rb].node.sym)
+        regs[ra].node.strVal = $sigHash(regs[rb].node.sym, c.config)
     of opcSlurp:
       decodeB(rkNode)
       createStr regs[ra]
diff --git a/tests/ccgbugs/m1/defs.nim b/tests/ccgbugs/m1/defs.nim
new file mode 100644
index 000000000..ed78d8b72
--- /dev/null
+++ b/tests/ccgbugs/m1/defs.nim
@@ -0,0 +1,4 @@
+type MyObj* = object
+  field1*: int
+  s*: string
+  ch*: char
diff --git a/tests/ccgbugs/m2/defs.nim b/tests/ccgbugs/m2/defs.nim
new file mode 100644
index 000000000..798d1fea8
--- /dev/null
+++ b/tests/ccgbugs/m2/defs.nim
@@ -0,0 +1,4 @@
+type MyObj* = object
+  s*: string
+  field1*: int
+  ch*: char
diff --git a/tests/ccgbugs/t20139.nim b/tests/ccgbugs/t20139.nim
new file mode 100644
index 000000000..4592b994d
--- /dev/null
+++ b/tests/ccgbugs/t20139.nim
@@ -0,0 +1,10 @@
+discard """
+  joinable: false
+"""
+
+# bug #20139
+import m1/defs as md1
+import m2/defs as md2
+
+doAssert $(md1.MyObj(field1: 1)) == """(field1: 1, s: "", ch: '\x00')"""
+doAssert $(md2.MyObj(field1: 1)) == """(s: "", field1: 1, ch: '\x00')"""
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-02-06 09:00:52 +0000