[gcc/devel/rust/master] libproc_macro: Implement Debug on Literal

[gcc/devel/rust/master] libproc_macro: Implement Debug on Literal

[Thomas Schwinge]

https://gcc.gnu.org/g:30fc7d9cf5c03a0ea61749fb84f619cad00ad8c1

commit 30fc7d9cf5c03a0ea61749fb84f619cad00ad8c1
Author: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date:   Mon Feb 20 16:12:52 2023 +0100

    libproc_macro: Implement Debug on Literal
    
    Implement the Debug trait on Literal external rust structure.
    
    ChangeLog:
    
            * librust/proc_macro/rust/bridge/literal.rs: Derive Debug on
            inner types.
            * librust/proc_macro/rust/literal.rs: Implement Debug.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

Diff:
---
 librust/proc_macro/rust/bridge/literal.rs | 6 +++---
 librust/proc_macro/rust/literal.rs        | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/librust/proc_macro/rust/bridge/literal.rs b/librust/proc_macro/rust/bridge/literal.rs
index 6f7bb512378..a0c7aef0e36 100644
--- a/librust/proc_macro/rust/bridge/literal.rs
+++ b/librust/proc_macro/rust/bridge/literal.rs
@@ -10,7 +10,7 @@ extern "C" {
 }
 
 #[repr(C)]
-#[derive(Clone)]
+#[derive(Debug, Clone)]
 pub enum Unsigned {
     Unsigned8(u8),
     Unsigned16(u16),
@@ -23,7 +23,7 @@ pub enum Unsigned {
 }
 
 #[repr(C)]
-#[derive(Clone)]
+#[derive(Debug, Clone)]
 pub enum Signed {
     Signed8(i8),
     Signed16(i16),
@@ -36,7 +36,7 @@ pub enum Signed {
 }
 
 #[repr(C)]
-#[derive(Clone)]
+#[derive(Debug, Clone)]
 pub enum Literal {
     /// String literal internal representation
     ///
diff --git a/librust/proc_macro/rust/literal.rs b/librust/proc_macro/rust/literal.rs
index 4011201d998..02e78c61ca8 100644
--- a/librust/proc_macro/rust/literal.rs
+++ b/librust/proc_macro/rust/literal.rs
@@ -169,8 +169,8 @@ impl Literal {
 }
 
 impl fmt::Debug for Literal {
-    fn fmt(&self, _f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        todo!("Implement this function")
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        self.0.fmt(f)
     }
 }