add dependent modules regardless of whether a runner was specified

Author: elerch

src/main.zig

@@ -3038,8 +3038,8 @@ fn buildOutputType(
     };
 
     const root_mod = if (arg_mode == .zig_test) root_mod: {
-        const test_mod = if (test_runner_path) |test_runner| test_mod: {
-            const test_mod = try Package.Module.create(arena, .{
+        const test_mod = if (test_runner_path) |test_runner|
+            try Package.Module.create(arena, .{
                 .global_cache_directory = global_cache_directory,
                 .paths = .{
                     .root = .{
@@ -3055,27 +3055,26 @@ fn buildOutputType(
                 .parent = main_mod,
                 .builtin_mod = main_mod.getBuiltinDependency(),
                 .builtin_modules = null, // `builtin_mod` is specified
-            });
-            test_mod.deps = try main_mod.deps.clone(arena);
-            break :test_mod test_mod;
-        } else try Package.Module.create(arena, .{
-            .global_cache_directory = global_cache_directory,
-            .paths = .{
-                .root = .{
-                    .root_dir = zig_lib_directory,
-                    .sub_path = "compiler",
+            })
+        else
+            try Package.Module.create(arena, .{
+                .global_cache_directory = global_cache_directory,
+                .paths = .{
+                    .root = .{
+                        .root_dir = zig_lib_directory,
+                        .sub_path = "compiler",
+                    },
+                    .root_src_path = "test_runner.zig",
                 },
-                .root_src_path = "test_runner.zig",
-            },
-            .fully_qualified_name = "root",
-            .cc_argv = &.{},
-            .inherited = .{},
-            .global = create_module.resolved_options,
-            .parent = main_mod,
-            .builtin_mod = main_mod.getBuiltinDependency(),
-            .builtin_modules = null, // `builtin_mod` is specified
-        });
-
+                .fully_qualified_name = "root",
+                .cc_argv = &.{},
+                .inherited = .{},
+                .global = create_module.resolved_options,
+                .parent = main_mod,
+                .builtin_mod = main_mod.getBuiltinDependency(),
+                .builtin_modules = null, // `builtin_mod` is specified
+            });
+        test_mod.deps = try main_mod.deps.clone(arena);
         break :root_mod test_mod;
     } else main_mod;