Add stdin to run_make_support::command::Command

Author: Rejyr

src/tools/run-make-support/src/command.rs

@@ -36,8 +36,10 @@ impl Command {
         Self { cmd: StdCommand::new(program), stdin: None, drop_bomb: DropBomb::arm(program) }
     }
 
-    pub fn set_stdin(&mut self, stdin: Box<[u8]>) {
-        self.stdin = Some(stdin);
+    /// Specify a stdin input
+    pub fn stdin<I: AsRef<[u8]>>(&mut self, input: I) -> &mut Self {
+        self.stdin = Some(input.as_ref().to_vec().into_boxed_slice());
+        self
     }
 
     /// Specify an environment variable.

src/tools/run-make-support/src/llvm.rs

@@ -171,7 +171,7 @@ impl LlvmFilecheck {
 
     /// Pipe a read file into standard input containing patterns that will be matched against the .patterns(path) call.
     pub fn stdin<I: AsRef<[u8]>>(&mut self, input: I) -> &mut Self {
-        self.cmd.set_stdin(input.as_ref().to_vec().into_boxed_slice());
+        self.cmd.stdin(input);
         self
     }
 

src/tools/run-make-support/src/rustc.rs

@@ -244,7 +244,7 @@ impl Rustc {
 
     /// Specify a stdin input
     pub fn stdin<I: AsRef<[u8]>>(&mut self, input: I) -> &mut Self {
-        self.cmd.set_stdin(input.as_ref().to_vec().into_boxed_slice());
+        self.cmd.stdin(input);
         self
     }
 

src/tools/run-make-support/src/rustdoc.rs

@@ -92,7 +92,7 @@ impl Rustdoc {
 
     /// Specify a stdin input
     pub fn stdin<I: AsRef<[u8]>>(&mut self, input: I) -> &mut Self {
-        self.cmd.set_stdin(input.as_ref().to_vec().into_boxed_slice());
+        self.cmd.stdin(input);
         self
     }