enable sqlalchemy_smalltest

src/codegen/irgen/refcounts.cpp

@@ -85,6 +85,9 @@ void RefcountTracker::refConsumed(llvm::Value* v, llvm::Instruction* inst) {
 }
 
 void RefcountTracker::refUsed(llvm::Value* v, llvm::Instruction* inst) {
+    if (llvm::isa<UndefValue>(v))
+        return;
+
     assert(this->vars[v].reftype != RefType::UNKNOWN);
 
     this->refs_used[inst].push_back(v);

test/integration/sqlalchemy_smalltest.py

-# expected: reffail
 import gc
 import os
 import sys
@@ -192,21 +191,22 @@ MODULES_TO_TEST = [
     'test.sql.test_rowcount',
     'test.sql.test_selectable',
     'test.sql.test_text',
+    
+    'test.sql.test_unicode',
+    'test.aaa_profiling.test_resultset',
+    'test.dialect.test_sqlite',
+    'test.orm.test_dynamic',
+    'test.orm.test_merge',
+    'test.orm.test_relationships',
+    'test.orm.test_versioning',
+    'test.sql.test_compiler',
 ]
 
 FAILING = [
-    # 'test.aaa_profiling.test_memusage',   # Wants gc.get_objects
-    # 'test.aaa_profiling.test_resultset',  # Wants sys.getrefcount
-    # 'test.dialect.test_sqlite',           # ascii codec can't encode
     # 'test.ext.test_extendedattr',         # does `locals()[42] = 99` in a classdef to prove it can.  maybe we could say is_pypy to avoid it.
-    # 'test.orm.test_dynamic',              # not sure; things end up being put in tuples
-    # 'test.orm.test_merge',                # needs PyObject_AsWriteBuffer
-    # 'test.orm.test_relationships',        # not sure; things end up being put in tuples
+    # 'test.aaa_profiling.test_memusage',   # assert(obj->cls != closure_cls);
     # 'test.orm.test_session',              # unclear
-    # 'test.orm.test_versioning',           # crashes in the uuid module with an AttributeError from ctypes
-    # 'test.sql.test_compiler',             # unclear
     # 'test.sql.test_quote',                # unclear
-    # 'test.sql.test_unicode',              # "ascii codec can't encod character"
 ]
 
 # MODULES_TO_TEST = ['test.orm.test_bulk']