From 583afd6f0c01336c20dcd218cb7d14aad6894ab1 Mon Sep 17 00:00:00 2001
From: Bogdan Romanyuk <65823030+wrongnull@users.noreply.github.com>
Date: Tue, 21 Nov 2023 14:21:32 +0300
Subject: [PATCH] value: update isDeclRef for anonymous declarations

---
 src/value.zig                                  |  4 ++--
 .../unable_to_evaluate_comptime_expr.zig       | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/value.zig b/src/value.zig
index 256b537573aa1337511f2ef1a1640f1bdc9d57c5..5fcb3270ff86ba760c2a4a8fab384b24be3f1b38 100644
--- a/src/value.zig
+++ b/src/value.zig
@@ -597,10 +597,10 @@ pub const Value = struct {
         var check = val;
         while (true) switch (mod.intern_pool.indexToKey(check.toIntern())) {
             .ptr => |ptr| switch (ptr.addr) {
-                .decl, .mut_decl, .comptime_field => return true,
+                .decl, .mut_decl, .comptime_field, .anon_decl => return true,
                 .eu_payload, .opt_payload => |base| check = base.toValue(),
                 .elem, .field => |base_index| check = base_index.base.toValue(),
-                else => return false,
+                .int => return false,
             },
             else => return false,
         };
diff --git a/test/cases/compile_errors/unable_to_evaluate_comptime_expr.zig b/test/cases/compile_errors/unable_to_evaluate_comptime_expr.zig
index 1c439316bcfe5ab3338a5d57a6806cd6ffad86e5..4d93a42ae1e84804df880189d266afeec37e3648 100644
--- a/test/cases/compile_errors/unable_to_evaluate_comptime_expr.zig
+++ b/test/cases/compile_errors/unable_to_evaluate_comptime_expr.zig
@@ -16,6 +16,22 @@ pub export fn entry2() void {
     _ = b;
 }
 
+const Int = @typeInfo(bar).Struct.backing_integer.?;
+
+const foo = enum(Int) {
+    c = @bitCast(bar{
+        .name = "test",
+    }),
+};
+
+const bar = packed struct {
+    name: [*:0]const u8,
+};
+
+pub export fn entry3() void {
+    _ = @field(foo, "c");
+}
+
 // error
 // backend=stage2
 // target=native
@@ -24,3 +40,5 @@ pub export fn entry2() void {
 // :7:16: note: operation is runtime due to this operand
 // :13:13: error: unable to evaluate comptime expression
 // :13:16: note: operation is runtime due to this operand
+// :22:9: error: unable to evaluate comptime expression
+// :22:21: note: operation is runtime due to this operand
-- 
2.54.0