Fix #345: Panic when using enum as map key

Also add a little map demo.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/ir.cpp b/src/ir.cpp
index d52b4beaf..e3fe83c3b 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -3216,8 +3216,7 @@ irValue *ir_gen_map_key(irProcedure *proc, irValue *key, Type *key_type) {
 	if (is_type_integer(t)) {
 		ir_emit_store(proc, ir_emit_struct_ep(proc, v, 0), ir_emit_conv(proc, key, hash_type));
 	} else if (is_type_enum(t)) {
-		irValue *e = ir_emit_bitcast(proc, key, t_uint);
-		ir_emit_store(proc, ir_emit_struct_ep(proc, v, 0), ir_emit_conv(proc, e, hash_type));
+		ir_emit_store(proc, ir_emit_struct_ep(proc, v, 0), ir_emit_conv(proc, key, hash_type));
 	} else if (is_type_typeid(t)) {
 		irValue *i = ir_emit_bitcast(proc, key, t_uint);
 		ir_emit_store(proc, ir_emit_struct_ep(proc, v, 0), ir_emit_conv(proc, i, hash_type));