test/compile_errors.zig: add regression test for ziglang/zig#532 ;

1 files changed, 15 insertions, 0 deletions

diff --git a/test/compile_errors.zig b/test/compile_errors.zig
index a31605b02a..0d30bd7175 100644
--- a/test/compile_errors.zig
+++ b/test/compile_errors.zig
@@ -3,6 +3,21 @@ const builtin = @import("builtin");
 
 pub fn addCases(cases: *tests.CompileErrorContext) void {
     cases.add(
+        "Generic function where return type is self-referenced",
+        \\fn Foo(comptime T: type) Foo(T) {
+        \\    return struct{ x: T };
+        \\}
+        \\export fn entry() void {
+        \\    const t = Foo(u32) {
+        \\      .x = 1
+        \\    };
+        \\}
+    ,
+        "tmp.zig:1:29: error: evaluation exceeded 1000 backwards branches",
+        "tmp.zig:1:29: note: called from here",
+    );
+
+    cases.add(
         "@ptrToInt 0 to non optional pointer",
         \\export fn entry() void {
         \\    var b = @intToPtr(*i32, 0);