Commit 744bb5d16a

@@ -210,9 +210,8 @@ pub fn finish(f: *Flush, wasm: *Wasm) !void {
                 const function_index = Wasm.FunctionIndex.fromIpNav(wasm, nav_export.nav_index).?;
                 const explicit = f.missing_exports.swapRemove(nav_export.name);
                 const is_hidden = !explicit and switch (export_index.ptr(zcu).opts.visibility) {
-                    .protected => false,
                     .hidden => true,
-                    .default => !comp.config.rdynamic,
+                    .default, .protected => false,
                 };
                 if (is_hidden) {
                     try wasm.hidden_function_exports.put(gpa, nav_export.name, function_index);

@@ -3502,7 +3502,7 @@ fn markFunction(wasm: *Wasm, i: ObjectFunctionIndex, override_export: bool) link
 
     if (!is_obj and (override_export or function.flags.isExported(rdynamic))) {
         const symbol_name = function.name.unwrap().?;
-        if (function.flags.visibility_hidden) {
+        if (!override_export and function.flags.visibility_hidden) {
             try wasm.hidden_function_exports.put(gpa, symbol_name, @enumFromInt(gop.index));
         } else {
             try wasm.function_exports.put(gpa, symbol_name, @enumFromInt(gop.index));

@@ -11,7 +11,7 @@ fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.Optimize
     const no_export = b.addExecutable(.{
         .name = "no-export",
         .root_module = b.createModule(.{
-            .root_source_file = b.path("main.zig"),
+            .root_source_file = b.path("main-hidden.zig"),
             .optimize = optimize,
             .target = b.resolveTargetQuery(.{ .cpu_arch = .wasm32, .os_tag = .freestanding }),
         }),
@@ -36,7 +36,7 @@ fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.Optimize
     const force_export = b.addExecutable(.{
         .name = "force",
         .root_module = b.createModule(.{
-            .root_source_file = b.path("main.zig"),
+            .root_source_file = b.path("main-hidden.zig"),
             .optimize = optimize,
             .target = b.resolveTargetQuery(.{ .cpu_arch = .wasm32, .os_tag = .freestanding }),
         }),

@@ -0,0 +1,4 @@
+fn foo() callconv(.c) void {}
+comptime {
+    @export(&foo, .{ .name = "foo", .visibility = .hidden });
+}

@@ -40,7 +40,7 @@ fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.Optimize
 
     check_export.checkInHeaders();
     check_export.checkExact("Section export");
-    check_export.checkExact("entries 2");
+    check_export.checkExact("entries 3");
     check_export.checkExact("name __indirect_function_table"); // as per linker specification
     check_export.checkExact("kind table");