Source positions for constructors and lots of async machinery

runtime/vm/regexp_assembler_ir.cc

Index: runtime/vm/regexp_assembler_ir.cc
diff --git a/runtime/vm/regexp_assembler_ir.cc b/runtime/vm/regexp_assembler_ir.cc
index a41db4614d8dac6a5c265356f7683d8da921b56a..5bea1e7fec6c499389e4e62c31832bf32fb8f369 100644
--- a/runtime/vm/regexp_assembler_ir.cc
+++ b/runtime/vm/regexp_assembler_ir.cc
@@ -588,13 +588,13 @@ InstanceCallInstr* IRRegExpMacroAssembler::InstanceCall(
 
 
 LoadLocalInstr* IRRegExpMacroAssembler::LoadLocal(LocalVariable* local) const {
-  return new(Z) LoadLocalInstr(*local);
+  return new(Z) LoadLocalInstr(*local, Scanner::kNoSourcePos);
 }
 
 
 void IRRegExpMacroAssembler::StoreLocal(LocalVariable* local,
                                         Value* value) {
-  Do(new(Z) StoreLocalInstr(*local, value));
+  Do(new(Z) StoreLocalInstr(*local, value, Scanner::kNoSourcePos));
 }
 
 
@@ -621,7 +621,7 @@ Value* IRRegExpMacroAssembler::BindLoadLocal(const LocalVariable& local) {
     return Bind(new(Z) ConstantInstr(*local.ConstValue()));
   }
   ASSERT(!local.is_captured());
-  return Bind(new(Z) LoadLocalInstr(local));
+  return Bind(new(Z) LoadLocalInstr(local, Scanner::kNoSourcePos));
 }