From a2acc2787242fdee189ec4197c0dd847b8245139 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Thu, 7 Nov 2019 18:13:17 -0500
Subject: [PATCH] behavior tests passing

---
 src/ir.cpp               | 4 ++++
 test/stage1/behavior.zig | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ir.cpp b/src/ir.cpp
index f7bfba6a99..148be3b507 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -17542,6 +17542,10 @@ static IrInstruction *ir_analyze_instruction_phi(IrAnalyze *ira, IrInstructionPh
     if (peer_parent != nullptr && ir_result_has_type(peer_parent->parent)) {
         if (peer_parent->parent->id == ResultLocIdReturn) {
             resolved_type = ira->explicit_return_type;
+        } else if (peer_parent->parent->id == ResultLocIdCast) {
+            resolved_type = ir_resolve_type(ira, peer_parent->parent->source_instruction->child);
+            if (type_is_invalid(resolved_type))
+                return ira->codegen->invalid_instruction;
         } else {
             ZigType *resolved_loc_ptr_type = peer_parent->parent->resolved_loc->value.type;
             ir_assert(resolved_loc_ptr_type->id == ZigTypeIdPointer, &phi_instruction->base);
diff --git a/test/stage1/behavior.zig b/test/stage1/behavior.zig
index d0d38d844d..95d2dbac93 100644
--- a/test/stage1/behavior.zig
+++ b/test/stage1/behavior.zig
@@ -59,7 +59,7 @@ comptime {
     _ = @import("behavior/eval.zig");
     _ = @import("behavior/field_parent_ptr.zig");
     _ = @import("behavior/floatop.zig");
-    //_ = @import("behavior/fn.zig");
+    _ = @import("behavior/fn.zig");
     _ = @import("behavior/fn_in_struct_in_comptime.zig");
     _ = @import("behavior/fn_delegation.zig");
     _ = @import("behavior/for.zig");