add eprintln statement before unreachable

crates/nu-cmd-lang/src/core_commands/break_.rs

@@ -39,6 +39,7 @@ impl Command for Break {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'break' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/const_.rs

@@ -48,6 +48,7 @@ impl Command for Const {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'const' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/continue_.rs

@@ -38,6 +38,7 @@ impl Command for Continue {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'continue' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/for_.rs

@@ -50,6 +50,7 @@ impl Command for For {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'for' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/if_.rs

@@ -100,6 +100,7 @@ impl Command for If {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'if' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/let_.rs

@@ -48,6 +48,7 @@ impl Command for Let {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'let' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/loop_.rs

@@ -39,6 +39,7 @@ impl Command for Loop {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'loop' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/match_.rs

@@ -43,6 +43,7 @@ impl Command for Match {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'match' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/mut_.rs

@@ -48,6 +48,7 @@ impl Command for Mut {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'mut' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/return_.rs

@@ -42,6 +42,7 @@ impl Command for Return {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'return' command: this code path should never be reached in IR mode");
         unreachable!()
     }
 

crates/nu-cmd-lang/src/core_commands/try_.rs

@@ -49,6 +49,7 @@ impl Command for Try {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'try' command: this code path should never be reached in IR mode");
         unreachable!();
     }
 

crates/nu-cmd-lang/src/core_commands/while_.rs

@@ -48,6 +48,7 @@ impl Command for While {
     ) -> Result<PipelineData, ShellError> {
         // This is compiled specially by the IR compiler. The code here is never used when
         // running in IR mode.
+        eprintln!("Tried to execute 'run' for the 'while' command: this code path should never be reached in IR mode");
         unreachable!()
     }