Revert change superseded by #732

Author: khyperia

crates/rustc_codegen_spirv/src/lib.rs

@@ -621,20 +621,15 @@ fn get_env_dump_dir(env_var: &str) -> Option<PathBuf> {
 /// This is the entrypoint for a hot plugged `rustc_codegen_spirv`
 #[no_mangle]
 pub fn __rustc_codegen_backend() -> Box<dyn CodegenBackend> {
-    // Setting the hook nukes the backtrace, so give developers an escape hatch to see the crash,
-    // even if the message is wrong.
-    // TODO: Figure out a way to print both the backtrace and override the bug report URL.
-    if env::var_os("NO_PANIC_HOOK").is_none() {
-        // Override rustc's panic hook with our own to override the ICE error
-        // message, and direct people to `rust-gpu`.
-        std::panic::set_hook(Box::new(|panic_info| {
-            rustc_driver::report_ice(
-                panic_info,
-                "https://github.com/EmbarkStudios/rust-gpu/issues/new",
-            );
-            eprintln!("note: `rust-gpu` version {}\n", env!("CARGO_PKG_VERSION"));
-        }));
-    }
+    // Override rustc's panic hook with our own to override the ICE error
+    // message, and direct people to `rust-gpu`.
+    std::panic::set_hook(Box::new(|panic_info| {
+        rustc_driver::report_ice(
+            panic_info,
+            "https://github.com/EmbarkStudios/rust-gpu/issues/new",
+        );
+        eprintln!("note: `rust-gpu` version {}\n", env!("CARGO_PKG_VERSION"));
+    }));
 
     Box::new(SpirvCodegenBackend)
 }