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more type annotations to help inference

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This commit is contained in:
Ralf Jung 2020-03-20 23:28:01 +01:00
parent a39875b4dd
commit e46b3c2a53
1 changed files with 5 additions and 5 deletions
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10
src/librustc/mir/interpret/mod.rs
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@ -49,7 +49,7 @@ macro_rules! err_exhaust {
// In the `throw_*` macros, avoid `return` to make them work with `try {}`.
#[macro_export]
macro_rules! throw_unsup {
($($tt:tt)*) => { Err(err_unsup!($($tt)*))? };
($($tt:tt)*) => { Err::<!, _>(err_unsup!($($tt)*))? };
}
#[macro_export]
@ -59,12 +59,12 @@ macro_rules! throw_unsup_format {
#[macro_export]
macro_rules! throw_inval {
($($tt:tt)*) => { Err(err_inval!($($tt)*))? };
($($tt:tt)*) => { Err::<!, _>(err_inval!($($tt)*))? };
}
#[macro_export]
macro_rules! throw_ub {
($($tt:tt)*) => { Err(err_ub!($($tt)*))? };
($($tt:tt)*) => { Err::<!, _>(err_ub!($($tt)*))? };
}
#[macro_export]
@ -74,13 +74,13 @@ macro_rules! throw_ub_format {
#[macro_export]
macro_rules! throw_exhaust {
($($tt:tt)*) => { Err(err_exhaust!($($tt)*))? };
($($tt:tt)*) => { Err::<!, _>(err_exhaust!($($tt)*))? };
}
#[macro_export]
macro_rules! throw_machine_stop {
($($tt:tt)*) => {
Err($crate::mir::interpret::InterpError::MachineStop(Box::new($($tt)*)))?
Err::<!, _>($crate::mir::interpret::InterpError::MachineStop(Box::new($($tt)*)))?
};
}