From 08b0cae7778ea0946d595df451b9b4a65ff09abd Mon Sep 17 00:00:00 2001
From: Jakub Konka <kubkon@jakubkonka.com>
Date: Tue, 26 May 2020 18:00:08 +0200
Subject: [PATCH] Add matching compile error test

---
 test/compile_errors.zig | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/test/compile_errors.zig b/test/compile_errors.zig
index b7c8053634..5fe42172ce 100644
--- a/test/compile_errors.zig
+++ b/test/compile_errors.zig
@@ -7445,4 +7445,20 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
     , &[_][]const u8{
         ":2:75: error: operation caused overflow",
     });
+
+    cases.addCase(x: {
+        var tc = cases.create("align(N) expr function pointers is a compile error",
+            \\export fn foo() align(1) void {
+            \\    return;
+            \\}
+        , &[_][]const u8{
+            "tmp.zig:1:23: error: align(N) expr is not allowed on function prototypes in wasm32/wasm64",
+        });
+        tc.target = std.zig.CrossTarget{
+            .cpu_arch = .wasm32,
+            .os_tag = .freestanding,
+            .abi = .none,
+        };
+        break :x tc;
+    });
 }