diff --git a/tests/run-make/print-cfg/rmake.rs b/tests/run-make/print-cfg/rmake.rs
index 0f829c9a95f..71db7b8a693 100644
--- a/tests/run-make/print-cfg/rmake.rs
+++ b/tests/run-make/print-cfg/rmake.rs
@@ -14,36 +14,42 @@ use std::iter::FromIterator;
 
 use run_make_support::{rustc, tmp_dir};
 
-fn main() {
-    check(
-        /*target*/ "x86_64-pc-windows-gnu",
-        /*includes*/ &["windows", "target_arch=\"x86_64\""],
-        /*disallow*/ &["unix"],
-    );
-    check(
-        /*target*/ "i686-pc-windows-msvc",
-        /*includes*/ &["windows", "target_env=\"msvc\""],
-        /*disallow*/ &["unix"],
-    );
-    check(
-        /*target*/ "i686-apple-darwin",
-        /*includes*/ &["unix", "target_os=\"macos\"", "target_vendor=\"apple\""],
-        /*disallow*/ &["windows"],
-    );
-    check(
-        /*target*/ "i686-unknown-linux-gnu",
-        /*includes*/ &["unix", "target_env=\"gnu\""],
-        /*disallow*/ &["windows"],
-    );
-    check(
-        /*target*/ "arm-unknown-linux-gnueabihf",
-        /*includes*/ &["unix", "target_abi=\"eabihf\""],
-        /*disallow*/ &["windows"],
-    );
+struct PrintCfg {
+    target: &'static str,
+    includes: &'static [&'static str],
+    disallow: &'static [&'static str],
 }
 
-fn check(target: &str, includes: &[&str], disallow: &[&str]) {
-    fn _inner(output: &str, includes: &[&str], disallow: &[&str]) {
+fn main() {
+    check(PrintCfg {
+        target: "x86_64-pc-windows-gnu",
+        includes: &["windows", "target_arch=\"x86_64\""],
+        disallow: &["unix"],
+    });
+    check(PrintCfg {
+        target: "i686-pc-windows-msvc",
+        includes: &["windows", "target_env=\"msvc\""],
+        disallow: &["unix"],
+    });
+    check(PrintCfg {
+        target: "i686-apple-darwin",
+        includes: &["unix", "target_os=\"macos\"", "target_vendor=\"apple\""],
+        disallow: &["windows"],
+    });
+    check(PrintCfg {
+        target: "i686-unknown-linux-gnu",
+        includes: &["unix", "target_env=\"gnu\""],
+        disallow: &["windows"],
+    });
+    check(PrintCfg {
+        target: "arm-unknown-linux-gnueabihf",
+        includes: &["unix", "target_abi=\"eabihf\""],
+        disallow: &["windows"],
+    });
+}
+
+fn check(PrintCfg { target, includes, disallow }: PrintCfg) {
+    fn check_(output: &str, includes: &[&str], disallow: &[&str]) {
         let mut found = HashSet::<String>::new();
         let mut recorded = HashSet::<String>::new();
 
@@ -82,7 +88,7 @@ fn check(target: &str, includes: &[&str], disallow: &[&str]) {
 
         let stdout = String::from_utf8(output.stdout).unwrap();
 
-        _inner(&stdout, includes, disallow);
+        check_(&stdout, includes, disallow);
     }
 
     // --print=cfg=PATH
@@ -95,6 +101,6 @@ fn check(target: &str, includes: &[&str], disallow: &[&str]) {
 
         let output = std::fs::read_to_string(&tmp_path).unwrap();
 
-        _inner(&output, includes, disallow);
+        check_(&output, includes, disallow);
     }
 }
diff --git a/tests/run-make/print-to-output/rmake.rs b/tests/run-make/print-to-output/rmake.rs
index 91724b492f8..8595a0c490b 100644
--- a/tests/run-make/print-to-output/rmake.rs
+++ b/tests/run-make/print-to-output/rmake.rs
@@ -7,31 +7,37 @@ use std::ffi::OsString;
 
 use run_make_support::{rustc, target, tmp_dir};
 
-fn main() {
-    // Printed from CodegenBackend trait impl in rustc_codegen_llvm/src/lib.rs
-    check(
-        /*target*/ &target(),
-        /*option*/ "relocation-models",
-        /*includes*/ &["dynamic-no-pic"],
-    );
-
-    // Printed by compiler/rustc_codegen_llvm/src/llvm_util.rs
-    check(
-        /*target*/ "wasm32-unknown-unknown",
-        /*option*/ "target-features",
-        /*includes*/ &["reference-types"],
-    );
-
-    // Printed by C++ code in rustc_llvm/llvm-wrapper/PassWrapper.cpp
-    check(
-        /*target*/ "wasm32-unknown-unknown",
-        /*option*/ "target-cpus",
-        /*includes*/ &["generic"],
-    );
+struct Option<'a> {
+    target: &'a str,
+    option: &'static str,
+    includes: &'static [&'static str],
 }
 
-fn check(target: &str, option: &str, includes: &[&str]) {
-    fn _inner(output: &str, includes: &[&str]) {
+fn main() {
+    // Printed from CodegenBackend trait impl in rustc_codegen_llvm/src/lib.rs
+    check(Option {
+        target: &target(),
+        option: "relocation-models",
+        includes: &["dynamic-no-pic"],
+    });
+
+    // Printed by compiler/rustc_codegen_llvm/src/llvm_util.rs
+    check(Option {
+        target: "wasm32-unknown-unknown",
+        option: "target-features",
+        includes: &["reference-types"],
+    });
+
+    // Printed by C++ code in rustc_llvm/llvm-wrapper/PassWrapper.cpp
+    check(Option {
+        target: "wasm32-unknown-unknown",
+        option: "target-cpus",
+        includes: &["generic"],
+    });
+}
+
+fn check(args: Option) {
+    fn check_(output: &str, includes: &[&str]) {
         for i in includes {
             assert!(output.contains(i), "output doesn't contains: {}", i);
         }
@@ -39,29 +45,24 @@ fn check(target: &str, option: &str, includes: &[&str]) {
 
     // --print={option}
     let stdout = {
-        let output = rustc().target(target).print(option).run();
+        let output = rustc().target(args.target).print(args.option).run();
 
-        let stdout = String::from_utf8(output.stdout).unwrap();
-
-        _inner(&stdout, includes);
-
-        stdout
+        String::from_utf8(output.stdout).unwrap()
     };
 
     // --print={option}=PATH
     let output = {
-        let tmp_path = tmp_dir().join(format!("{option}.txt"));
-        let mut print_arg = OsString::from(format!("--print={option}="));
+        let tmp_path = tmp_dir().join(format!("{}.txt", args.option));
+        let mut print_arg = OsString::from(format!("--print={}=", args.option));
         print_arg.push(tmp_path.as_os_str());
 
-        let _output = rustc().target(target).arg(print_arg).run();
+        let _output = rustc().target(args.target).arg(print_arg).run();
 
-        let output = std::fs::read_to_string(&tmp_path).unwrap();
-
-        _inner(&output, includes);
-
-        output
+        std::fs::read_to_string(&tmp_path).unwrap()
     };
 
+    check_(&stdout, args.includes);
+    check_(&output, args.includes);
+
     assert_eq!(&stdout, &output);
 }