Assert on dmd/dclass.d(449)

[ljmf00]

Compiler bug on ./compiler/druntime/src/object.d.

Scan with -f./compiler/druntime/src/.

core.exception.AssertError@../compiler/dmd/src/dmd/dclass.d(449): Assertion failure
----------------
??:? _d_assertp [0x7ff250c52528]
../compiler/dmd/src/dmd/dclass.d:449 _ZN16ClassDeclaration8isBaseOfEPS_Pi [0x55a382853815]
../compiler/dmd/src/dmd/mtype.d:6267 _ZN9TypeClass10deduceWildEP4Typeb [0x55a38293ce8d]
../compiler/dmd/src/dmd/mtype.d:4711 int dmd.mtype.TypeFunction.callMatch(dmd.mtype.Type, dmd.expression.Expression[], int, const(char)**, dmd.dscope.Scope*).__foreachbody12(ulong, dmd.mtype.Parameter) [0x55a3829397d9]
../compiler/dmd/src/dmd/mtype.d:6925 int dmd.mtype.Parameter._foreach(dmd.root.array.Array!(dmd.mtype.Parameter).Array*, int delegate(ulong, dmd.mtype.Parameter)).__lambda3!(ulong, dmd.mtype.Parameter, ulong, dmd.mtype.Parameter).__lambda3(ulong, dmd.mtype.Parameter, ulong, dmd.mtype.Parameter) [0x55a38293e210]
../compiler/dmd/src/dmd/mtype.d:6970 int dmd.mtype.Parameter._foreachImpl(scope int delegate(ulong, dmd.mtype.Parameter, ulong, dmd.mtype.Parameter), ulong, dmd.mtype.Parameter, ref ulong, dmd.mtype.Parameter) [0x55a38293e3f7]
../compiler/dmd/src/dmd/mtype.d:6940 int dmd.mtype.Parameter._foreach(dmd.root.array.Array!(dmd.mtype.Parameter).Array*, int delegate(ulong, dmd.mtype.Parameter, ulong, dmd.mtype.Parameter)) [0x55a38293e2b8]
../compiler/dmd/src/dmd/mtype.d:6925 int dmd.mtype.Parameter._foreach(dmd.root.array.Array!(dmd.mtype.Parameter).Array*, int delegate(ulong, dmd.mtype.Parameter)) [0x55a38293e1d4]
../compiler/dmd/src/dmd/mtype.d:6726 int dmd.mtype.ParameterList.opApply(scope int delegate(ulong, dmd.mtype.Parameter)) [0x55a38293dbba]
../compiler/dmd/src/dmd/mtype.d:4698 dmd.astenums.MATCH dmd.mtype.TypeFunction.callMatch(dmd.mtype.Type, dmd.expression.Expression[], int, const(char)**, dmd.dscope.Scope*) [0x55a3829395af]
../compiler/dmd/src/dmd/dtemplate.d:3121 void dmd.dtemplate.functionResolve(ref dmd.declaration.MatchAccumulator, dmd.dsymbol.Dsymbol, dmd.globals.Loc, dmd.dscope.Scope*, dmd.root.array.Array!(dmd.root.rootobject.RootObject).Array*, dmd.mtype.Type, dmd.root.array.Array!(dmd.expression.Expression).Array*, const(char)**) [0x55a3828b2ff6]
../compiler/dmd/src/dmd/func.d:3129 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) [0x55a38290a7ba]
../compiler/dmd/src/dmd/expressionsem.d:4918 _ZN25ExpressionSemanticVisitor5visitEP7CallExp [0x55a3828e7dfe]
../compiler/dmd/src/dmd/expression.d:5151 _ZN7CallExp6acceptEP7Visitor [0x55a3828d4b59]
../compiler/dmd/src/dmd/expressionsem.d:12188 _Z18expressionSemanticP10ExpressionP5Scope [0x55a3828ff78b]
../compiler/dmd/src/dmd/expressionsem.d:11289 _ZN25ExpressionSemanticVisitor5visitEP10LogicalExp [0x55a3828fcd2a]
../compiler/dmd/src/dmd/expression.d:6565 _ZN10LogicalExp6acceptEP7Visitor [0x55a3828d7371]
../compiler/dmd/src/dmd/expressionsem.d:12188 _Z18expressionSemanticP10ExpressionP5Scope [0x55a3828ff78b]
../compiler/dmd/src/dmd/expressionsem.d:11289 _ZN25ExpressionSemanticVisitor5visitEP10LogicalExp [0x55a3828fcd2a]
../compiler/dmd/src/dmd/expression.d:6565 _ZN10LogicalExp6acceptEP7Visitor [0x55a3828d7371]
../compiler/dmd/src/dmd/expressionsem.d:12188 _Z18expressionSemanticP10ExpressionP5Scope [0x55a3828ff78b]
../compiler/dmd/src/dmd/statementsem.d:1915 _ZN24StatementSemanticVisitor5visitEP11IfStatement [0x55a382961ec4]
../compiler/dmd/src/dmd/statement.d:1057 _ZN11IfStatement6acceptEP7Visitor [0x55a382957ecd]
../compiler/dmd/src/dmd/statementsem.d:147 _Z17statementSemanticP9StatementP5Scope [0x55a38295a561]
../compiler/dmd/src/dmd/statementsem.d:268 _ZN24StatementSemanticVisitor5visitEP17CompoundStatement [0x55a38295a956]
../compiler/dmd/src/dmd/statement.d:628 _ZN17CompoundStatement6acceptEP7Visitor [0x55a3829570d5]
../compiler/dmd/src/dmd/statementsem.d:147 _Z17statementSemanticP9StatementP5Scope [0x55a38295a561]
../compiler/dmd/src/dmd/semantic3.d:602 _ZN16Semantic3Visitor5visitEP15FuncDeclaration [0x55a382950ecf]
../compiler/dmd/src/dmd/func.d:2833 _ZN15FuncDeclaration6acceptEP7Visitor [0x55a382909fbd]
../compiler/dmd/src/dmd/semantic3.d:82 _Z9semantic3P7DsymbolP5Scope [0x55a38294f90d]
../compiler/dmd/src/dmd/semantic3.d:133 _ZN16Semantic3Visitor5visitEP16TemplateInstance [0x55a38294fab6]
../compiler/dmd/src/dmd/dtemplate.d:7504 _ZN16TemplateInstance6acceptEP7Visitor [0x55a3828bf025]
../compiler/dmd/src/dmd/semantic3.d:82 _Z9semantic3P7DsymbolP5Scope [0x55a38294f90d]
../compiler/dmd/src/dmd/dtemplate.d:7492 void dmd.dtemplate.TemplateInstance.trySemantic3(dmd.dscope.Scope*) [0x55a3828befde]
../compiler/dmd/src/dmd/dsymbolsem.d:6189 void dmd.dsymbolsem.templateInstanceSemantic(dmd.dtemplate.TemplateInstance, dmd.dscope.Scope*, dmd.root.array.Array!(dmd.expression.Expression).Array*) [0x55a3828aa779]
../compiler/dmd/src/dmd/dtemplate.d:3093 void dmd.dtemplate.functionResolve(ref dmd.declaration.MatchAccumulator, dmd.dsymbol.Dsymbol, dmd.globals.Loc, dmd.dscope.Scope*, dmd.root.array.Array!(dmd.root.rootobject.RootObject).Array*, dmd.mtype.Type, dmd.root.array.Array!(dmd.expression.Expression).Array*, const(char)**) [0x55a3828b2eae]
../compiler/dmd/src/dmd/func.d:3129 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) [0x55a38290a7ba]
../compiler/dmd/src/dmd/expressionsem.d:4918 _ZN25ExpressionSemanticVisitor5visitEP7CallExp [0x55a3828e7dfe]
../compiler/dmd/src/dmd/expression.d:5151 _ZN7CallExp6acceptEP7Visitor [0x55a3828d4b59]
../compiler/dmd/src/dmd/expressionsem.d:12188 _Z18expressionSemanticP10ExpressionP5Scope [0x55a3828ff78b]
../compiler/dmd/src/dmd/opover.d:952 dmd.expression.Expression dmd.opover.op_overload(dmd.expression.Expression, dmd.dscope.Scope*, dmd.tokens.EXP*).visitEqual(dmd.expression.EqualExp) [0x55a3829462fe]
../compiler/dmd/src/dmd/opover.d:1289 dmd.expression.Expression dmd.opover.op_overload(dmd.expression.Expression, dmd.dscope.Scope*, dmd.tokens.EXP*) [0x55a382943bd9]
../compiler/dmd/src/dmd/expressionsem.d:11678 _ZN25ExpressionSemanticVisitor5visitEP8EqualExp [0x55a3828fe011]
../compiler/dmd/src/dmd/expression.d:6647 _ZN8EqualExp6acceptEP7Visitor [0x55a3828d755d]
../compiler/dmd/src/dmd/expressionsem.d:12188 _Z18expressionSemanticP10ExpressionP5Scope [0x55a3828ff78b]
../compiler/dmd/src/dmd/expressionsem.d:11289 _ZN25ExpressionSemanticVisitor5visitEP10LogicalExp [0x55a3828fcd2a]
../compiler/dmd/src/dmd/expression.d:6565 _ZN10LogicalExp6acceptEP7Visitor [0x55a3828d7371]
../compiler/dmd/src/dmd/expressionsem.d:12188 _Z18expressionSemanticP10ExpressionP5Scope [0x55a3828ff78b]
../compiler/dmd/src/dmd/opover.d:1080 dmd.expression.Expression dmd.opover.op_overload(dmd.expression.Expression, dmd.dscope.Scope*, dmd.tokens.EXP*).visitEqual(dmd.expression.EqualExp) [0x55a38294692b]
../compiler/dmd/src/dmd/opover.d:1289 dmd.expression.Expression dmd.opover.op_overload(dmd.expression.Expression, dmd.dscope.Scope*, dmd.tokens.EXP*) [0x55a382943bd9]
../compiler/dmd/src/dmd/expressionsem.d:11678 _ZN25ExpressionSemanticVisitor5visitEP8EqualExp [0x55a3828fe011]
../compiler/dmd/src/dmd/expression.d:6647 _ZN8EqualExp6acceptEP7Visitor [0x55a3828d755d]
../compiler/dmd/src/dmd/expressionsem.d:12188 _Z18expressionSemanticP10ExpressionP5Scope [0x55a3828ff78b]
../compiler/dmd/src/dmd/opover.d:1023 dmd.expression.Expression dmd.opover.op_overload(dmd.expression.Expression, dmd.dscope.Scope*, dmd.tokens.EXP*).visitEqual(dmd.expression.EqualExp) [0x55a382946685]
../compiler/dmd/src/dmd/opover.d:1289 dmd.expression.Expression dmd.opover.op_overload(dmd.expression.Expression, dmd.dscope.Scope*, dmd.tokens.EXP*) [0x55a382943bd9]
../compiler/dmd/src/dmd/expressionsem.d:11678 _ZN25ExpressionSemanticVisitor5visitEP8EqualExp [0x55a3828fe011]
../compiler/dmd/src/dmd/expression.d:6647 _ZN8EqualExp6acceptEP7Visitor [0x55a3828d755d]
../compiler/dmd/src/dmd/expressionsem.d:12188 _Z18expressionSemanticP10ExpressionP5Scope [0x55a3828ff78b]
../compiler/dmd/src/dmd/statementsem.d:2866 _ZN24StatementSemanticVisitor5visitEP15ReturnStatement [0x55a3829652cb]
../compiler/dmd/src/dmd/statement.d:1438 _ZN15ReturnStatement6acceptEP7Visitor [0x55a382958ad9]
../compiler/dmd/src/dmd/statementsem.d:147 _Z17statementSemanticP9StatementP5Scope [0x55a38295a561]
../compiler/dmd/src/dmd/semantic3.d:602 _ZN16Semantic3Visitor5visitEP15FuncDeclaration [0x55a382950ecf]
../compiler/dmd/src/dmd/func.d:2833 _ZN15FuncDeclaration6acceptEP7Visitor [0x55a382909fbd]
../compiler/dmd/src/dmd/semantic3.d:82 _Z9semantic3P7DsymbolP5Scope [0x55a38294f90d]
../compiler/dmd/src/dmd/semantic3.d:1609 _Z23semanticTypeInfoMembersP17StructDeclaration [0x55a382954d22]
../compiler/dmd/src/dmd/semantic3.d:1564 _ZN16Semantic3Visitor5visitEP20AggregateDeclaration [0x55a382954b3a]
../compiler/dmd/src/dmd/parsetimevisitor.d:88 _ZN16ParseTimeVisitorI10ASTCodegenE5visitEP17StructDeclaration [0x55a38298fa99]
../compiler/dmd/src/dmd/dstruct.d:451 _ZN17StructDeclaration6acceptEP7Visitor [0x55a382890891]
../compiler/dmd/src/dmd/semantic3.d:82 _Z9semantic3P7DsymbolP5Scope [0x55a38294f90d]
../compiler/dmd/src/dmd/semantic3.d:197 _ZN16Semantic3Visitor5visitEP6Module [0x55a38294fd0e]
../compiler/dmd/src/dmd/dmodule.d:1469 _ZN6Module6acceptEP7Visitor [0x55a382878781]
../compiler/dmd/src/dmd/semantic3.d:82 _Z9semantic3P7DsymbolP5Scope [0x55a38294f90d]
../compiler/dmd/src/dmd/frontend.d:439 void dmd.frontend.fullSemantic(dmd.dmodule.Module) [0x55a3827d530f]
../source/dmdlint/scanner/app.d:37 void dmdlint.scanner.app.processSourceFile(immutable(char)[]) [0x55a3827054f2]
../source/dmdlint/scanner/app.d:161 _Dmain [0x55a382705ed5]