Improve the help message for an invalid calling convention

2022-09-08 15:37:15 +02:00
parent 89e4e1f1b3
commit 9a206a78eb
17 changed files with 300 additions and 214 deletions
--- a/compiler/rustc_driver/src/lib.rs
+++ b/compiler/rustc_driver/src/lib.rs
@@ -742,6 +742,11 @@ fn print_crate_info(
                    println!("{}", cfg);
                }
            }
+            CallingConventions => {
+                let mut calling_conventions = rustc_target::spec::abi::all_names();
+                calling_conventions.sort_unstable();
+                println!("{}", calling_conventions.join("\n"));
+            }
            RelocationModels
            | CodeModels
            | TlsModels