From bc7687382784c94c24d9ff4ebe10b03916d81e7c Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Thu, 17 Nov 2022 12:09:53 +0200
Subject: [PATCH] Sema: fix type check in `zirIntToPtr`

Simple fix: don't assume a ptr type before it has been checked.

Closes #13567
---
 src/Sema.zig                                        | 2 +-
 test/cases/compile_errors/inttoptr_non_ptr_type.zig | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 test/cases/compile_errors/inttoptr_non_ptr_type.zig

diff --git a/src/Sema.zig b/src/Sema.zig
index 90de77a57e..c465d5f81d 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -18778,8 +18778,8 @@ fn zirIntToPtr(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
 
     const type_src: LazySrcLoc = .{ .node_offset_builtin_call_arg0 = inst_data.src_node };
     const ptr_ty = try sema.resolveType(block, src, extra.lhs);
-    const elem_ty = ptr_ty.elemType2();
     try sema.checkPtrType(block, type_src, ptr_ty);
+    const elem_ty = ptr_ty.elemType2();
     const target = sema.mod.getTarget();
     const ptr_align = try ptr_ty.ptrAlignmentAdvanced(target, sema);
 
diff --git a/test/cases/compile_errors/inttoptr_non_ptr_type.zig b/test/cases/compile_errors/inttoptr_non_ptr_type.zig
new file mode 100644
index 0000000000..6a8af0ab95
--- /dev/null
+++ b/test/cases/compile_errors/inttoptr_non_ptr_type.zig
@@ -0,0 +1,9 @@
+pub export fn entry() void {
+    _ = @intToPtr(i32, 10);
+}
+
+// error
+// backend=stage2
+// target=native
+//
+// :2:19: error: expected pointer type, found 'i32'