no

test2/Makefile

@@ -1,14 +1,14 @@
 SHELL = bash
 RUSTC = rustc --target x86_64-pc-windows-msvc -Copt-level=3 -Cpanic=abort -Clinker=lld-link -Clink-arg=/NODEFAULTLIB -Clink-arg=/debug:none -Cdebuginfo=0
 
-build: empty_exe.exe one_dll.exe two_dll.exe constant_data.exe
+build: empty_exe.exe one_dll.exe two_dll.exe tls_exe.exe
+
+tls_exe.exe: tls_exe.rs
+	$(RUSTC) tls_exe.rs
 
 empty_exe.exe: empty_exe.rs
 	$(RUSTC) empty_exe.rs
 
-constant_data.exe: constant_data.rs
-	$(RUSTC) constant_data.rs
-
 one_dll.exe: one_dll.rs small_dll.dll
 	$(RUSTC) one_dll.rs
 

test2/tls_exe.rs

@@ -0,0 +1,30 @@
+#![feature(thread_local)]
+#![no_std]
+#![no_main]
+#![windows_subsystem = "console"]
+
+#[panic_handler]
+fn handle_panic(_: &core::panic::PanicInfo<'_>) -> ! {
+    loop {}
+}
+
+#[thread_local]
+static mut A_THREAD_LOCAL: u32 = 50;
+#[thread_local]
+static mut ANOTHER_THREAD_LOCAL: u32 = 55;
+
+#[inline(never)]
+fn set_tls(value: u32) {
+    unsafe { A_THREAD_LOCAL = value; }
+    unsafe { ANOTHER_THREAD_LOCAL = value; }
+}
+
+#[no_mangle]
+pub extern "stdcall" fn mainCRTStartup() -> u32 {
+    // Use some indirection to actually force TLS to happen
+    set_tls(14);
+    unsafe { A_THREAD_LOCAL + ANOTHER_THREAD_LOCAL }
+}
+
+#[no_mangle]
+pub extern "stdcall" fn _tls_index() {}