[Issue 18721] New: ICE in dmd/cond.d(378) when compiling static foreach with -D

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18721

          Issue ID: 18721
           Summary: ICE in dmd/cond.d(378) when compiling static foreach
                    with -D
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Keywords: ice, ice-on-valid-code
          Severity: critical
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: greensunny12 at gmail.com

>From https://github.com/dlang/phobos/pull/6402

Reduced:

> dmd -D

---
///
template allSameType()
{
    static foreach (idx; T)
            enum allSameType ;
}

---


---
core.exception.AssertError at dmd/cond.d(378): Assertion failure
----------------
??:? _d_assertp [0x74903d]
dmd/cond.d:378 pure nothrow @nogc @safe void
dmd.cond.StaticForeach.prepare(dmd.dscope.Scope*).__require() [0x51392f]
dmd/cond.d:377 void dmd.cond.StaticForeach.prepare(dmd.dscope.Scope*)
[0x5137dc]
dmd/attrib.d:1083 _ZN24StaticForeachDeclaration7includeEP5Scope [0x50c2df]
dmd/doc.d:1042 _ZN11emitComment11EmitComment5visitEP17AttribDeclaration
[0x55811b]
dmd/parsetimevisitor.d:75
_ZN16ParseTimeVisitorI10ASTCodegenE5visitEP24StaticForeachDeclaration
[0x6437f2]
dmd/attrib.d:1143 _ZN24StaticForeachDeclaration6acceptEP7Visitor [0x50c48d]
dmd/doc.d:1091 void dmd.doc.emitComment(dmd.dsymbol.Dsymbol,
dmd.root.outbuffer.OutBuffer*, dmd.dscope.Scope*) [0x557798]
dmd/doc.d:796 void dmd.doc.emitMemberComments(dmd.dsymbol.ScopeDsymbol,
dmd.root.outbuffer.OutBuffer*, dmd.dscope.Scope*) [0x55767c]
dmd/doc.d:916 _ZN11emitComment11EmitComment4emitEP5ScopeP7DsymbolPKc [0x557c57]
dmd/doc.d:960 _ZN11emitComment11EmitComment5visitEP11Declaration [0x557ded]
dmd/parsetimevisitor.d:47
_ZN16ParseTimeVisitorI10ASTCodegenE5visitEP16AliasDeclaration [0x643492]
dmd/declaration.d:929 _ZN16AliasDeclaration6acceptEP7Visitor [0x535d61]
dmd/doc.d:1091 void dmd.doc.emitComment(dmd.dsymbol.Dsymbol,
dmd.root.outbuffer.OutBuffer*, dmd.dscope.Scope*) [0x557798]
dmd/doc.d:796 void dmd.doc.emitMemberComments(dmd.dsymbol.ScopeDsymbol,
dmd.root.outbuffer.OutBuffer*, dmd.dscope.Scope*) [0x55767c]
dmd/doc.d:439 _Z10gendocfileP6Module [0x556783]
dmd/mars.d:911 int dmd.mars.tryMain(ulong, const(char)**) [0x5f8097]
dmd/mars.d:1098 _Dmain [0x5f8d92]
---

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