read: Allow comdat names to be borrowed for 'data (gimli-rs#622)

src/read/any.rs

@@ -887,11 +887,11 @@ impl<'data, 'file, R: ReadRef<'data>> ObjectComdat<'data> for Comdat<'data, 'fil
         with_inner!(self.inner, ComdatInternal, |x| x.symbol())
     }
 
-    fn name_bytes(&self) -> Result<&[u8]> {
+    fn name_bytes(&self) -> Result<&'data [u8]> {
         with_inner!(self.inner, ComdatInternal, |x| x.name_bytes())
     }
 
-    fn name(&self) -> Result<&str> {
+    fn name(&self) -> Result<&'data str> {
         with_inner!(self.inner, ComdatInternal, |x| x.name())
     }
 

src/read/coff/comdat.rs

@@ -131,13 +131,13 @@ impl<'data, 'file, R: ReadRef<'data>, Coff: CoffHeader> ObjectComdat<'data>
     }
 
     #[inline]
-    fn name_bytes(&self) -> Result<&[u8]> {
+    fn name_bytes(&self) -> Result<&'data [u8]> {
         // Find the name of first symbol referring to the section.
         self.symbol.name(self.file.common.symbols.strings())
     }
 
     #[inline]
-    fn name(&self) -> Result<&str> {
+    fn name(&self) -> Result<&'data str> {
         let bytes = self.name_bytes()?;
         str::from_utf8(bytes)
             .ok()

src/read/elf/comdat.rs

@@ -108,14 +108,14 @@ where
         SymbolIndex(self.section.sh_info(self.file.endian) as usize)
     }
 
-    fn name_bytes(&self) -> read::Result<&[u8]> {
+    fn name_bytes(&self) -> read::Result<&'data [u8]> {
         // FIXME: check sh_link
         let index = self.section.sh_info(self.file.endian) as usize;
         let symbol = self.file.symbols.symbol(index)?;
         symbol.name(self.file.endian, self.file.symbols.strings())
     }
 
-    fn name(&self) -> read::Result<&str> {
+    fn name(&self) -> read::Result<&'data str> {
         let name = self.name_bytes()?;
         str::from_utf8(name)
             .ok()

src/read/macho/file.rs

@@ -556,12 +556,12 @@ where
     }
 
     #[inline]
-    fn name_bytes(&self) -> Result<&[u8]> {
+    fn name_bytes(&self) -> Result<&'data [u8]> {
         unreachable!();
     }
 
     #[inline]
-    fn name(&self) -> Result<&str> {
+    fn name(&self) -> Result<&'data str> {
         unreachable!();
     }
 

src/read/pe/file.rs

@@ -476,12 +476,12 @@ where
     }
 
     #[inline]
-    fn name_bytes(&self) -> Result<&[u8]> {
+    fn name_bytes(&self) -> Result<&'data [u8]> {
         unreachable!();
     }
 
     #[inline]
-    fn name(&self) -> Result<&str> {
+    fn name(&self) -> Result<&'data str> {
         unreachable!();
     }
 

src/read/traits.rs

@@ -437,12 +437,12 @@ pub trait ObjectComdat<'data>: read::private::Sealed {
     fn symbol(&self) -> SymbolIndex;
 
     /// Returns the name of the COMDAT section group.
-    fn name_bytes(&self) -> Result<&[u8]>;
+    fn name_bytes(&self) -> Result<&'data [u8]>;
 
     /// Returns the name of the COMDAT section group.
     ///
     /// Returns an error if the name is not UTF-8.
-    fn name(&self) -> Result<&str>;
+    fn name(&self) -> Result<&'data str>;
 
     /// Get the sections in this section group.
     fn sections(&self) -> Self::SectionIterator;

src/read/wasm.rs

@@ -772,12 +772,12 @@ impl<'data, 'file, R> ObjectComdat<'data> for WasmComdat<'data, 'file, R> {
     }
 
     #[inline]
-    fn name_bytes(&self) -> Result<&[u8]> {
+    fn name_bytes(&self) -> Result<&'data [u8]> {
         unreachable!();
     }
 
     #[inline]
-    fn name(&self) -> Result<&str> {
+    fn name(&self) -> Result<&'data str> {
         unreachable!();
     }
 

src/read/xcoff/comdat.rs

@@ -86,12 +86,12 @@ where
     }
 
     #[inline]
-    fn name_bytes(&self) -> Result<&[u8]> {
+    fn name_bytes(&self) -> Result<&'data [u8]> {
         unreachable!();
     }
 
     #[inline]
-    fn name(&self) -> Result<&str> {
+    fn name(&self) -> Result<&'data str> {
         unreachable!();
     }