[Issue 20753] "Error: unknown" with structs of arrays, speculative instantiation and recursive types

[d-bugmail--- via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=20753

Iain Buclaw <ibuc...@gdcproject.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ibuc...@gdcproject.org

--- Comment #1 from Iain Buclaw <ibuc...@gdcproject.org> ---
How are you building dmd? I first tried a debug version of v2.085.1, and I hit
an assert on the test.

core.exception.AssertError@dmd/statement.d(449): Assertion failure
----------------
??:? _d_assertp [0xab84b225]
??:? dmd.statement.ErrorStatement dmd.statement.ErrorStatement.__ctor()
[0xab724c25]
??:? _ZN24StatementSemanticVisitor8setErrorEv [0xab745f87]
??:? _ZN24StatementSemanticVisitor5visitEP12ExpStatement [0xab746172]
??:? _ZN12ExpStatement6acceptEP7Visitor [0xab725739]
??:? _Z17statementSemanticP9StatementP5Scope [0xab745f32]
??:? _ZN24StatementSemanticVisitor5visitEP17CompoundStatement [0xab74630b]
??:? _ZN17CompoundStatement6acceptEP7Visitor [0xab725f99]
??:? _Z17statementSemanticP9StatementP5Scope [0xab745f32]
??:? _ZN16Semantic3Visitor5visitEP15FuncDeclaration [0xab75b088]
??:? _ZN15FuncDeclaration6acceptEP7Visitor [0xab6b371d]
??:? _Z9semantic3P7DsymbolP5Scope [0xab7599b4]
??:? _ZN16Semantic3Visitor5visitEP16TemplateInstance [0xab759b54]
??:? _ZN16TemplateInstance6acceptEP7Visitor [0xab675fd9]
??:? _Z9semantic3P7DsymbolP5Scope [0xab7599b4]
??:? void dmd.dtemplate.TemplateInstance.trySemantic3(dmd.dscope.Scope*)
[0xab675f92]
??:? void
dmd.dsymbolsem.templateInstanceSemantic(dmd.dtemplate.TemplateInstance,
dmd.dscope.Scope*, dmd.root.array.Array!(dmd.expression.Expression).Array*)
[0xab663435]
??:? _ZN22DsymbolSemanticVisitor5visitEP16TemplateInstance [0xab6598a6]
??:? _ZN16TemplateInstance6acceptEP7Visitor [0xab675fd9]
??:? _Z15dsymbolSemanticP7DsymbolP5Scope [0xab6528ec]
??:? _ZN25ExpressionSemanticVisitor5visitEP8ScopeExp [0xab693d9e]
??:? _ZN8ScopeExp6acceptEP7Visitor [0xab6827a5]
??:? _Z18expressionSemanticP10ExpressionP5Scope [0xab6abd9e]
??:? _ZN25ExpressionSemanticVisitor5visitEP7CallExp [0xab696bcf]
??:? _ZN7CallExp6acceptEP7Visitor [0xab6865f9]
??:? _Z18expressionSemanticP10ExpressionP5Scope [0xab6abd9e]
??:? _ZN24StatementSemanticVisitor5visitEP15ReturnStatement [0xab74fbae]
??:? _ZN15ReturnStatement6acceptEP7Visitor [0xab727c25]
??:? _Z17statementSemanticP9StatementP5Scope [0xab745f32]
??:? _ZN24StatementSemanticVisitor5visitEP17CompoundStatement [0xab74630b]
??:? _ZN17CompoundStatement6acceptEP7Visitor [0xab725f99]
??:? _Z17statementSemanticP9StatementP5Scope [0xab745f32]
??:? _ZN16Semantic3Visitor5visitEP15FuncDeclaration [0xab75b088]
??:? _ZN15FuncDeclaration6acceptEP7Visitor [0xab6b371d]
??:? _Z9semantic3P7DsymbolP5Scope [0xab7599b4]
??:? _ZN15FuncDeclaration17functionSemantic3Ev [0xab6aee4d]
??:? _ZN15FuncDeclaration16functionSemanticEv [0xab6aed63]
??:? dmd.func.FuncDeclaration dmd.func.resolveFuncCall(ref
const(dmd.globals.Loc), dmd.dscope.Scope*, dmd.dsymbol.Dsymbol,
dmd.root.array.Array!(dmd.root.rootobject.RootObject).Array*, dmd.mtype.Type,
dmd.root.array.Array!(dmd.expression.Expression).Array*,
dmd.func.FuncResolveFlag) [0xab6b3ef7]
??:? _ZN25ExpressionSemanticVisitor5visitEP7CallExp [0xab698bef]
??:? _ZN7CallExp6acceptEP7Visitor [0xab6865f9]
??:? _Z18expressionSemanticP10ExpressionP5Scope [0xab6abd9e]
??:? dmd.expression.Expression
dmd.expressionsem.resolveUFCSProperties(dmd.dscope.Scope*,
dmd.expression.Expression, dmd.expression.Expression) [0xab68ccb1]
??:? _ZN25ExpressionSemanticVisitor5visitEP8DotIdExp [0xab69ce24]
??:? _ZN8DotIdExp6acceptEP7Visitor [0xab68588d]
??:? _Z18expressionSemanticP10ExpressionP5Scope [0xab6abd9e]
??:? void dmd.typesem.resolve(dmd.mtype.Type, ref const(dmd.globals.Loc),
dmd.dscope.Scope*, dmd.expression.Expression*, dmd.mtype.Type*,
dmd.dsymbol.Dsymbol*, bool).visitTypeof(dmd.mtype.TypeTypeof) [0xab732aad]
??:? void dmd.typesem.resolve(dmd.mtype.Type, ref const(dmd.globals.Loc),
dmd.dscope.Scope*, dmd.expression.Expression*, dmd.mtype.Type*,
dmd.dsymbol.Dsymbol*, bool) [0xab731dd4]
??:? dmd.mtype.Type dmd.typesem.typeSemantic(dmd.mtype.Type, dmd.globals.Loc,
dmd.dscope.Scope*).visitTypeof(dmd.mtype.TypeTypeof) [0xab72ff26]
??:? _Z12typeSemanticP4Type3LocP5Scope [0xab72d0bd]
??:? _ZN4Type11trySemanticERK3LocP5Scope [0xab6f65f5]
??:? _ZN25ExpressionSemanticVisitor5visitEP5IsExp [0xab69a926]
??:? _ZN5IsExp6acceptEP7Visitor [0xab684365]
??:? _Z18expressionSemanticP10ExpressionP5Scope [0xab6abd9e]
??:? dmd.init.Initializer dmd.initsem.inferType(dmd.init.Initializer,
dmd.dscope.Scope*).visitExp(dmd.init.ExpInitializer) [0xab6cb057]
??:? dmd.init.Initializer dmd.initsem.inferType(dmd.init.Initializer,
dmd.dscope.Scope*) [0xab6caa9f]
??:? _ZN22DsymbolSemanticVisitor5visitEP14VarDeclaration [0xab653265]
??:? _ZN14VarDeclaration6acceptEP7Visitor [0xab61efe9]
??:? _Z15dsymbolSemanticP7DsymbolP5Scope [0xab6528ec]
??:? void
dmd.dsymbolsem.DsymbolSemanticVisitor.visit(dmd.dstruct.StructDeclaration).__lambda5!(dmd.dsymbol.Dsymbol).__lambda5(dmd.dsymbol.Dsymbol)
[0xab65f40f]
??:? void
dmd.dsymbol.foreachDsymbol(dmd.root.array.Array!(dmd.dsymbol.Dsymbol).Array*,
void delegate(dmd.dsymbol.Dsymbol)) [0xab64cd73]
??:? _ZN22DsymbolSemanticVisitor5visitEP17StructDeclaration [0xab65ed85]
??:? _ZN17StructDeclaration6acceptEP7Visitor [0xab64c819]
??:? _Z15dsymbolSemanticP7DsymbolP5Scope [0xab6528ec]
??:? void
dmd.dtemplate.TemplateInstance.expandMembers(dmd.dscope.Scope*).symbolDg(dmd.dsymbol.Dsymbol)
[0xab675eb4]
??:? void
dmd.dsymbol.foreachDsymbol(dmd.root.array.Array!(dmd.dsymbol.Dsymbol).Array*,
void delegate(dmd.dsymbol.Dsymbol)) [0xab64cd73]
??:? void dmd.dtemplate.TemplateInstance.expandMembers(dmd.dscope.Scope*)
[0xab675e40]
??:? void dmd.dtemplate.TemplateInstance.tryExpandMembers(dmd.dscope.Scope*)
[0xab675f1e]
??:? void
dmd.dsymbolsem.templateInstanceSemantic(dmd.dtemplate.TemplateInstance,
dmd.dscope.Scope*, dmd.root.array.Array!(dmd.expression.Expression).Array*)
[0xab662f79]
??:? _ZN22DsymbolSemanticVisitor5visitEP16TemplateInstance [0xab6598a6]
??:? _ZN16TemplateInstance6acceptEP7Visitor [0xab675fd9]
??:? _Z15dsymbolSemanticP7DsymbolP5Scope [0xab6528ec]
??:? void dmd.typesem.resolve(dmd.mtype.Type, ref const(dmd.globals.Loc),
dmd.dscope.Scope*, dmd.expression.Expression*, dmd.mtype.Type*,
dmd.dsymbol.Dsymbol*, bool).visitInstance(dmd.mtype.TypeInstance) [0xab732929]
??:? void dmd.typesem.resolve(dmd.mtype.Type, ref const(dmd.globals.Loc),
dmd.dscope.Scope*, dmd.expression.Expression*, dmd.mtype.Type*,
dmd.dsymbol.Dsymbol*, bool) [0xab731dc6]
??:? dmd.mtype.Type dmd.typesem.typeSemantic(dmd.mtype.Type, dmd.globals.Loc,
dmd.dscope.Scope*).visitInstance(dmd.mtype.TypeInstance) [0xab72fe1e]
??:? _Z12typeSemanticP4Type3LocP5Scope [0xab72d0ab]
??:? _ZN22DsymbolSemanticVisitor5visitEP14VarDeclaration [0xab65336f]
??:? _ZN14VarDeclaration6acceptEP7Visitor [0xab61efe9]
??:? _Z15dsymbolSemanticP7DsymbolP5Scope [0xab6528ec]
??:? void
dmd.dsymbolsem.DsymbolSemanticVisitor.visit(dmd.dstruct.StructDeclaration).__lambda5!(dmd.dsymbol.Dsymbol).__lambda5(dmd.dsymbol.Dsymbol)
[0xab65f40f]
??:? void
dmd.dsymbol.foreachDsymbol(dmd.root.array.Array!(dmd.dsymbol.Dsymbol).Array*,
void delegate(dmd.dsymbol.Dsymbol)) [0xab64cd73]
??:? _ZN22DsymbolSemanticVisitor5visitEP17StructDeclaration [0xab65ed85]
??:? _ZN17StructDeclaration6acceptEP7Visitor [0xab64c819]
??:? _Z15dsymbolSemanticP7DsymbolP5Scope [0xab6528ec]
??:? void
dmd.dsymbolsem.DsymbolSemanticVisitor.visit(dmd.dmodule.Module).__lambda2!(dmd.dsymbol.Dsymbol).__lambda2(dmd.dsymbol.Dsymbol)
[0xab657c67]
??:? void
dmd.dsymbol.foreachDsymbol(dmd.root.array.Array!(dmd.dsymbol.Dsymbol).Array*,
void delegate(dmd.dsymbol.Dsymbol)) [0xab64cd73]
??:? _ZN22DsymbolSemanticVisitor5visitEP6Module [0xab657bf3]
??:? _ZN6Module6acceptEP7Visitor [0xab63e9b5]
??:? _Z15dsymbolSemanticP7DsymbolP5Scope [0xab6528ec]
??:? int dmd.mars.tryMain(ulong, const(char)**, ref dmd.globals.Param)
[0xab6ededf]
??:? _Dmain [0xab6ef480]

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