digitalmars.D.bugs - [Issue 22524] New: DMD segfault after S.sizeof error
- d-bugmail puremagic.com (50/50) Nov 18 2021 https://issues.dlang.org/show_bug.cgi?id=22524
https://issues.dlang.org/show_bug.cgi?id=22524 Issue ID: 22524 Summary: DMD segfault after S.sizeof error Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: normal Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: dkorpel live.nl ``` void segfault(int x) { auto m = S.yyy; () { return fun(x, m); }; } void fun(int y, int z) {} ``` segf.d(4): Error: undefined identifier `S` [1] 85067 segmentation fault dmd segf.d gdb: Program received signal SIGSEGV, Segmentation fault. 0x0000555555a4627c in typeSemantic(Type*, Loc const&, Scope*) (type=0x0, loc=..., sc=0x7ffff72dc6b0) at src/dmd/typesem.d:2202 2202 switch (type.ty) Backtrace: typeSemantic(Type*, Loc const&, Scope*) src/dmd/typesem.d:2202 dmd.typesem.typeSemantic(...) src/dmd/typesem.d:1662 typeSemantic(Type*, Loc const&, Scope*) src/dmd/typesem.d:2212 ExpressionSemanticVisitor::visit(FuncExp*) src/dmd/expressionsem.d:4091 FuncExp::accept(Visitor*) src/dmd/expression.d:4046 expressionSemantic(Expression*, Scope*) src/dmd/expressionsem.d:12017 StatementSemanticVisitor::visit(ExpStatement*) src/dmd/statementsem.d:201 ExpStatement::accept(Visitor*) src/dmd/statement.d:478 statementSemantic(Statement*, Scope*) src/dmd/statementsem.d:143 StatementSemanticVisitor::visit(CompoundStatement*) src/dmd/statementsem.d:262 CompoundStatement::accept(Visitor*) src/dmd/statement.d:621 statementSemantic(Statement*, Scope*) src/dmd/statementsem.d:143 Semantic3Visitor::visit(FuncDeclaration*) src/dmd/semantic3.d:582 FuncDeclaration::accept(Visitor*) src/dmd/func.d:2678 semantic3(Dsymbol*, Scope*) src/dmd/semantic3.d:82 Looks like it's attempting typeSemantic on a that's null because of the error. --
Nov 18 2021