From 8f62c080e2f35bae8ff594664cf095a8984d3591 Mon Sep 17 00:00:00 2001
From: Christian Kamm <kamm@incasoftware.de>
Date: Thu, 18 Dec 2008 07:59:03 +0100
Subject: [PATCH] Add more toConstElem stubs to get better error messages.

---
 dmd/expression.h | 6 ++++++
 gen/toir.cpp     | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/dmd/expression.h b/dmd/expression.h
index 50b56d5d..b2316219 100644
--- a/dmd/expression.h
+++ b/dmd/expression.h
@@ -1036,6 +1036,9 @@ struct SliceExp : UnaExp
     int inlineCost(InlineCostState *ics);
     Expression *doInline(InlineDoState *ids);
     Expression *inlineScan(InlineScanState *iss);
+
+    // LDC
+    virtual llvm::Constant *toConstElem(IRState *irs);
 };
 
 struct ArrayLengthExp : UnaExp
@@ -1107,6 +1110,8 @@ struct IndexExp : BinExp
     void scanForNestedRef(Scope *sc);
 
     elem *toElem(IRState *irs);
+    // LDC
+    virtual llvm::Constant *toConstElem(IRState *irs);
 };
 
 /* For both i++ and i--
@@ -1516,6 +1521,7 @@ struct GEPExp : UnaExp
     Expression *toLvalue(Scope *sc, Expression *e);
 
     elem *toElem(IRState *irs);
+    llvm::Constant *toConstElem(IRState *irs);
 };
 
 #endif
diff --git a/gen/toir.cpp b/gen/toir.cpp
index f266f7b5..d6edaade 100644
--- a/gen/toir.cpp
+++ b/gen/toir.cpp
@@ -2714,6 +2714,9 @@ STUB(SymbolExp);
 
 #define CONSTSTUB(x) LLConstant* x::toConstElem(IRState * p) {error("const Exp type "#x" not implemented: '%s' type: '%s'", toChars(), type->toChars()); fatal(); return NULL; }
 CONSTSTUB(Expression);
+CONSTSTUB(GEPExp);
+CONSTSTUB(SliceExp);
+CONSTSTUB(IndexExp);
 CONSTSTUB(AssocArrayLiteralExp);
 
 unsigned Type::totym() { return 0; }