From f94cbab3acc3b31464f45872c1f700874eecb23e Mon Sep 17 00:00:00 2001
From: mlugg <mlugg@mlugg.co.uk>
Date: Sat, 18 Feb 2023 06:28:47 +0000
Subject: Add test coverage for some module structures

---
 test/compile_errors.zig | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'test/compile_errors.zig')

diff --git a/test/compile_errors.zig b/test/compile_errors.zig
index 21c8822eb3..e0b78b3000 100644
--- a/test/compile_errors.zig
+++ b/test/compile_errors.zig
@@ -288,4 +288,26 @@ pub fn addCases(ctx: *TestContext) !void {
     //, &[_][]const u8{
     //    "tmp.zig:4:1: error: unable to inline function",
     //});
+
+    {
+        const case = ctx.obj("file in multiple modules", .{});
+        case.backend = .stage2;
+
+        case.addSourceFile("foo.zig",
+            \\const dummy = 0;
+        );
+
+        case.addDepModule("foo", "foo.zig");
+
+        case.addError(
+            \\comptime {
+            \\    _ = @import("foo");
+            \\    _ = @import("foo.zig");
+            \\}
+        , &[_][]const u8{
+            ":1:1: error: file exists in multiple modules",
+            ":1:1: note: root of module root.foo",
+            ":3:17: note: imported from module root",
+        });
+    }
 }
-- 
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