Sort PRINT_KINDS.

Alphabetical order is nicer than random order.

compiler/rustc_session/src/config.rs

@@ -2145,25 +2145,27 @@ fn collect_print_requests(
     }
 
     const PRINT_KINDS: &[(&str, PrintKind)] = &[
+        // tidy-alphabetical-start
+        ("all-target-specs-json", PrintKind::AllTargetSpecs),
+        ("calling-conventions", PrintKind::CallingConventions),
+        ("cfg", PrintKind::Cfg),
+        ("code-models", PrintKind::CodeModels),
         ("crate-name", PrintKind::CrateName),
+        ("deployment-target", PrintKind::DeploymentTarget),
         ("file-names", PrintKind::FileNames),
+        ("link-args", PrintKind::LinkArgs),
+        ("native-static-libs", PrintKind::NativeStaticLibs),
+        ("relocation-models", PrintKind::RelocationModels),
+        ("split-debuginfo", PrintKind::SplitDebuginfo),
+        ("stack-protector-strategies", PrintKind::StackProtectorStrategies),
         ("sysroot", PrintKind::Sysroot),
-        ("target-libdir", PrintKind::TargetLibdir),
-        ("cfg", PrintKind::Cfg),
-        ("calling-conventions", PrintKind::CallingConventions),
-        ("target-list", PrintKind::TargetList),
         ("target-cpus", PrintKind::TargetCPUs),
         ("target-features", PrintKind::TargetFeatures),
-        ("relocation-models", PrintKind::RelocationModels),
-        ("code-models", PrintKind::CodeModels),
-        ("tls-models", PrintKind::TlsModels),
-        ("native-static-libs", PrintKind::NativeStaticLibs),
-        ("stack-protector-strategies", PrintKind::StackProtectorStrategies),
+        ("target-libdir", PrintKind::TargetLibdir),
+        ("target-list", PrintKind::TargetList),
         ("target-spec-json", PrintKind::TargetSpec),
-        ("all-target-specs-json", PrintKind::AllTargetSpecs),
-        ("link-args", PrintKind::LinkArgs),
-        ("split-debuginfo", PrintKind::SplitDebuginfo),
-        ("deployment-target", PrintKind::DeploymentTarget),
+        ("tls-models", PrintKind::TlsModels),
+        // tidy-alphabetical-end
     ];
 
     // We disallow reusing the same path in multiple prints, such as `--print

tests/run-make/valid-print-requests/valid-print-requests.stderr

@@ -1,2 +1,2 @@
-error: unknown print request `uwu`. Valid print requests are: `crate-name`, `file-names`, `sysroot`, `target-libdir`, `cfg`, `calling-conventions`, `target-list`, `target-cpus`, `target-features`, `relocation-models`, `code-models`, `tls-models`, `native-static-libs`, `stack-protector-strategies`, `target-spec-json`, `all-target-specs-json`, `link-args`, `split-debuginfo`, `deployment-target`
+error: unknown print request `uwu`. Valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models`