From 4d778e630a1902e59e2c0f92674d7f9bda026cf6 Mon Sep 17 00:00:00 2001
From: Noam Preil <noam@pixelhero.dev>
Date: Sun, 9 Aug 2020 17:53:56 -0400
Subject: [PATCH] Tests: print generated C on test failure

---
 src-self-hosted/test.zig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src-self-hosted/test.zig b/src-self-hosted/test.zig
index 7d4cc7d563..265c26b2dc 100644
--- a/src-self-hosted/test.zig
+++ b/src-self-hosted/test.zig
@@ -478,6 +478,10 @@ pub const TestContext = struct {
                     for (all_errors.list) |err| {
                         std.debug.warn(":{}:{}: error: {}\n================\n", .{ err.line + 1, err.column + 1, err.msg });
                     }
+                    if (case.cbe) {
+                        const C = module.bin_file.cast(link.File.C).?;
+                        std.debug.warn("Generated C: \n===============\n{}\n\n===========\n\n", .{C.main.items});
+                    }
                     std.debug.warn("Test failed.\n", .{});
                     std.process.exit(1);
                 }