Auto merge of #148299 - bjorn3:dummy_backend_check_builds, r=jieyouxu

Allow check builds with binaries for the dummy codegen backend This is likely the last part necessary for rust-lang/miri#4648. Miri needs to be able to do a regular check build for compile_fail doc tests to work.

Author: bors

compiler/rustc_interface/src/util.rs

@@ -421,6 +421,7 @@ impl CodegenBackend for DummyCodegenBackend {
  .crate_types
  .iter()
  .find(|&&crate_type| crate_type != CrateType::Rlib)
+ && outputs.outputs.should_link()
  {
  #[allow(rustc::untranslatable_diagnostic)]
  #[allow(rustc::diagnostic_outside_of_impl)]