Fix elided lifetimes

pacwrap-core/src/config/cache.rs

@@ -35,7 +35,7 @@ pub struct ContainerCache<'a> {
     instances: IndexMap<&'a str, ContainerHandle<'a>>,
 }
 
-impl<'a> Default for ContainerCache<'a> {
+impl Default for ContainerCache<'_> {
     fn default() -> Self {
         Self::new()
     }

pacwrap-core/src/config/container.rs

@@ -143,7 +143,7 @@ impl<'a> ContainerHandle<'a> {
     }
 }
 
-impl<'a> Debug for ContainerHandle<'a> {
+impl Debug for ContainerHandle<'_> {
     fn fmt(&self, fmter: &mut Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
         write!(fmter, "{:?}", self.vars())?;
         write!(fmter, "{:?}", self.config())

pacwrap-core/src/sync/event/summary.rs

@@ -286,7 +286,7 @@ impl Default for SummaryKind {
 }
 
 impl TableColumns {
-    fn header<'a>(&'a self, preface: &'a str) -> Vec<&str> {
+    fn header<'a>(&self, preface: &'a str) -> Vec<&'a str> {
         match self {
             Self::OldNewNetDownload => vec![preface, "Old Version", "New Version", "Net Change", "Download Size"],
             Self::NewNetDownload => vec![preface, "New Version", "Net Change", "Download Size"],

pacwrap-core/src/sync/transaction.rs

@@ -231,7 +231,7 @@ impl TransactionType {
 }
 
 impl<'a> TransactionMetadata<'a> {
-    fn new(queue: Vec<&'a str>) -> TransactionMetadata {
+    fn new(queue: Vec<&'a str>) -> TransactionMetadata<'a> {
         Self {
             foreign_pkgs: HashSet::new(),
             resident_pkgs: HashSet::new(),

pacwrap-core/src/utils/arguments.rs

@@ -67,7 +67,7 @@ impl Display for InvalidArgument {
     }
 }
 
-impl<'a> Default for Arguments<'a> {
+impl Default for Arguments<'_> {
     fn default() -> Self {
         Self::new()
     }
@@ -181,7 +181,7 @@ impl<'a> Iterator for Arguments<'a> {
     }
 }
 
-impl<'a> Display for Operand<'a> {
+impl Display for Operand<'_> {
     fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             Operand::Long(str) => write!(fmt, "--{}", str),
@@ -195,13 +195,13 @@ impl<'a> Display for Operand<'a> {
     }
 }
 
-impl<'a> Default for &Operand<'a> {
+impl Default for &Operand<'_> {
     fn default() -> Self {
         &Operand::Nothing
     }
 }
 
-impl<'a> Default for Operand<'a> {
+impl Default for Operand<'_> {
     fn default() -> Self {
         Self::Nothing
     }

pacwrap-core/src/utils/table.rs

@@ -83,7 +83,7 @@ pub struct Table<'a> {
     built: bool,
 }
 
-impl<'a> Default for Table<'a> {
+impl Default for Table<'_> {
     fn default() -> Self {
         Self::new()
     }
@@ -157,7 +157,7 @@ impl<'a> Table<'a> {
         !self.marker.is_empty()
     }
 
-    pub fn build(&'a mut self) -> Result<&Self, Error> {
+    pub fn build(&'a mut self) -> Result<&'a Self, Error> {
         if let (0, 0) = self.dimensions {
             err!(TableError::Empty)?
         } else if let (_, 0) = self.dimensions {
@@ -251,7 +251,7 @@ impl<'a> Entry<'a> {
     }
 }
 
-impl<'a> Display for Table<'a> {
+impl Display for Table<'_> {
     fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), FmtError> {
         if !self.built {
             return writeln!(fmt, "Table object not built");

pacwrap/src/utils/edit.rs

@@ -68,7 +68,7 @@ impl<'a> FileType<'a> {
     }
 }
 
-impl<'a> Display for FileType<'a> {
+impl Display for FileType<'_> {
     fn fmt(&self, fmt: &mut Formatter<'_>) -> FmtResult {
         match self {
             FileType::LogFile => write!(fmt, "{}/pacwrap.log", *DATA_DIR),