From 57f5976ac1b5416093ef25d725c30ae5ff270809 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Sun, 29 Nov 2020 16:12:21 +0000
Subject: Support map keys for simple compare types

---
 src/ir.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/ir.cpp')

diff --git a/src/ir.cpp b/src/ir.cpp
index cb60b9e3b..84f943eda 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -5006,8 +5006,14 @@ irValue *ir_get_hasher_proc_for_type(irModule *m, Type *type) {
 
 	if (type->kind == Type_Struct) {
 		type_set_offsets(type);
-
-		GB_PANIC("Type_Struct");
+		GB_ASSERT(is_type_simple_compare(type));
+		i64 sz = type_size_of(type);
+		auto args = array_make<irValue *>(permanent_allocator(), 3);
+		args[0] = data;
+		args[1] = seed;
+		args[2] = ir_const_int(sz);
+		irValue *res = ir_emit_runtime_call(proc, "default_hasher_n", args);
+		ir_emit(proc, ir_instr_return(proc, res));
 	} else if (is_type_cstring(type)) {
 		auto args = array_make<irValue *>(permanent_allocator(), 2);
 		args[0] = data;
-- 
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