rename internal panicking::try to catch_unwind

8 files changed, 28 insertions, 28 deletions

diff --git a/library/std/src/panic.rs b/library/std/src/panic.rs
index f3b26ac64df..234fb284a59 100644
--- a/library/std/src/panic.rs
+++ b/library/std/src/panic.rs
@@ -356,7 +356,7 @@ pub use core::panic::abort_unwind;
 /// ```
 #[stable(feature = "catch_unwind", since = "1.9.0")]
 pub fn catch_unwind<F: FnOnce() -> R + UnwindSafe, R>(f: F) -> Result<R> {
-    unsafe { panicking::r#try(f) }
+    unsafe { panicking::catch_unwind(f) }
 }
 
 /// Triggers a panic without invoking the panic hook.
diff --git a/library/std/src/panicking.rs b/library/std/src/panicking.rs
index 4bfedf78366..7873049d20b 100644
--- a/library/std/src/panicking.rs
+++ b/library/std/src/panicking.rs
@@ -499,13 +499,13 @@ pub use realstd::rt::panic_count;
 
 /// Invoke a closure, capturing the cause of an unwinding panic if one occurs.
 #[cfg(feature = "panic_immediate_abort")]
-pub unsafe fn r#try<R, F: FnOnce() -> R>(f: F) -> Result<R, Box<dyn Any + Send>> {
+pub unsafe fn catch_unwind<R, F: FnOnce() -> R>(f: F) -> Result<R, Box<dyn Any + Send>> {
     Ok(f())
 }
 
 /// Invoke a closure, capturing the cause of an unwinding panic if one occurs.
 #[cfg(not(feature = "panic_immediate_abort"))]
-pub unsafe fn r#try<R, F: FnOnce() -> R>(f: F) -> Result<R, Box<dyn Any + Send>> {
+pub unsafe fn catch_unwind<R, F: FnOnce() -> R>(f: F) -> Result<R, Box<dyn Any + Send>> {
     union Data<F, R> {
         f: ManuallyDrop<F>,
         r: ManuallyDrop<R>,
@@ -541,7 +541,7 @@ pub unsafe fn r#try<R, F: FnOnce() -> R>(f: F) -> Result<R, Box<dyn Any + Send>>
     let data_ptr = (&raw mut data) as *mut u8;
     // SAFETY:
     //
-    // Access to the union's fields: this is `std` and we know that the `r#try`
+    // Access to the union's fields: this is `std` and we know that the `catch_unwind`
     // intrinsic fills in the `r` or `p` union field based on its return value.
     //
     // The call to `intrinsics::catch_unwind` is made safe by:
@@ -602,7 +602,7 @@ pub unsafe fn r#try<R, F: FnOnce() -> R>(f: F) -> Result<R, Box<dyn Any + Send>>
     // This function cannot be marked as `unsafe` because `intrinsics::catch_unwind`
     // expects normal function pointers.
     #[inline]
-    #[rustc_nounwind] // `intrinsic::r#try` requires catch fn to be nounwind
+    #[rustc_nounwind] // `intrinsic::catch_unwind` requires catch fn to be nounwind
     fn do_catch<F: FnOnce() -> R, R>(data: *mut u8, payload: *mut u8) {
         // SAFETY: this is the responsibility of the caller, see above.
         //
diff --git a/src/tools/miri/src/shims/panic.rs b/src/tools/miri/src/shims/panic.rs
index b5ed5ea837b..549d859a6e1 100644
--- a/src/tools/miri/src/shims/panic.rs
+++ b/src/tools/miri/src/shims/panic.rs
@@ -56,7 +56,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
         interp_ok(())
     }
 
-    /// Handles the `try` intrinsic, the underlying implementation of `std::panicking::try`.
+    /// Handles the `catch_unwind` intrinsic.
     fn handle_catch_unwind(
         &mut self,
         args: &[OpTy<'tcx>],
@@ -66,7 +66,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
         let this = self.eval_context_mut();
 
         // Signature:
-        //   fn r#try(try_fn: fn(*mut u8), data: *mut u8, catch_fn: fn(*mut u8, *mut u8)) -> i32
+        //   fn catch_unwind(try_fn: fn(*mut u8), data: *mut u8, catch_fn: fn(*mut u8, *mut u8)) -> i32
         // Calls `try_fn` with `data` as argument. If that executes normally, returns 0.
         // If that unwinds, calls `catch_fn` with the first argument being `data` and
         // then second argument being a target-dependent `payload` (i.e. it is up to us to define
@@ -120,14 +120,14 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
         // We only care about `catch_panic` if we're unwinding - if we're doing a normal
         // return, then we don't need to do anything special.
         if let (true, Some(catch_unwind)) = (unwinding, extra.catch_unwind.take()) {
-            // We've just popped a frame that was pushed by `try`,
+            // We've just popped a frame that was pushed by `catch_unwind`,
             // and we are unwinding, so we should catch that.
             trace!(
                 "unwinding: found catch_panic frame during unwinding: {:?}",
                 this.frame().instance()
             );
 
-            // We set the return value of `try` to 1, since there was a panic.
+            // We set the return value of `catch_unwind` to 1, since there was a panic.
             this.write_scalar(Scalar::from_i32(1), &catch_unwind.dest)?;
 
             // The Thread's `panic_payload` holds what was passed to `miri_start_unwind`.
@@ -142,7 +142,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 ExternAbi::Rust,
                 &[catch_unwind.data, payload],
                 None,
-                // Directly return to caller of `try`.
+                // Directly return to caller of `catch_unwind`.
                 StackPopCleanup::Goto {
                     ret: catch_unwind.ret,
                     // `catch_fn` must not unwind.
diff --git a/src/tools/miri/tests/fail/panic/bad_unwind.stderr b/src/tools/miri/tests/fail/panic/bad_unwind.stderr
index 6ba39e8f7e2..8c269eae62a 100644
--- a/src/tools/miri/tests/fail/panic/bad_unwind.stderr
+++ b/src/tools/miri/tests/fail/panic/bad_unwind.stderr
@@ -13,8 +13,8 @@ LL |     std::panic::catch_unwind(|| unwind()).unwrap_err();
    = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
    = note: BACKTRACE:
    = note: inside closure at tests/fail/panic/bad_unwind.rs:LL:CC
-   = note: inside `std::panicking::r#try::do_call::<{closure@tests/fail/panic/bad_unwind.rs:LL:CC}, ()>` at RUSTLIB/std/src/panicking.rs:LL:CC
-   = note: inside `std::panicking::r#try::<(), {closure@tests/fail/panic/bad_unwind.rs:LL:CC}>` at RUSTLIB/std/src/panicking.rs:LL:CC
+   = note: inside `std::panicking::catch_unwind::do_call::<{closure@tests/fail/panic/bad_unwind.rs:LL:CC}, ()>` at RUSTLIB/std/src/panicking.rs:LL:CC
+   = note: inside `std::panicking::catch_unwind::<(), {closure@tests/fail/panic/bad_unwind.rs:LL:CC}>` at RUSTLIB/std/src/panicking.rs:LL:CC
    = note: inside `std::panic::catch_unwind::<{closure@tests/fail/panic/bad_unwind.rs:LL:CC}, ()>` at RUSTLIB/std/src/panic.rs:LL:CC
 note: inside `main`
   --> tests/fail/panic/bad_unwind.rs:LL:CC
diff --git a/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr b/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr
index 61ddea64472..589e30d632e 100644
--- a/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr
+++ b/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr
@@ -11,12 +11,12 @@ LL |     extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
    = note: inside `std::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>` at RUSTLIB/std/src/sys/backtrace.rs:LL:CC
    = note: inside closure at RUSTLIB/std/src/rt.rs:LL:CC
    = note: inside `std::ops::function::impls::<impl std::ops::FnOnce<()> for &dyn std::ops::Fn() -> i32 + std::marker::Sync + std::panic::RefUnwindSafe>::call_once` at RUSTLIB/core/src/ops/function.rs:LL:CC
-   = note: inside `std::panicking::r#try::do_call::<&dyn std::ops::Fn() -> i32 + std::marker::Sync + std::panic::RefUnwindSafe, i32>` at RUSTLIB/std/src/panicking.rs:LL:CC
-   = note: inside `std::panicking::r#try::<i32, &dyn std::ops::Fn() -> i32 + std::marker::Sync + std::panic::RefUnwindSafe>` at RUSTLIB/std/src/panicking.rs:LL:CC
+   = note: inside `std::panicking::catch_unwind::do_call::<&dyn std::ops::Fn() -> i32 + std::marker::Sync + std::panic::RefUnwindSafe, i32>` at RUSTLIB/std/src/panicking.rs:LL:CC
+   = note: inside `std::panicking::catch_unwind::<i32, &dyn std::ops::Fn() -> i32 + std::marker::Sync + std::panic::RefUnwindSafe>` at RUSTLIB/std/src/panicking.rs:LL:CC
    = note: inside `std::panic::catch_unwind::<&dyn std::ops::Fn() -> i32 + std::marker::Sync + std::panic::RefUnwindSafe, i32>` at RUSTLIB/std/src/panic.rs:LL:CC
    = note: inside closure at RUSTLIB/std/src/rt.rs:LL:CC
-   = note: inside `std::panicking::r#try::do_call::<{closure@std::rt::lang_start_internal::{closure#0}}, isize>` at RUSTLIB/std/src/panicking.rs:LL:CC
-   = note: inside `std::panicking::r#try::<isize, {closure@std::rt::lang_start_internal::{closure#0}}>` at RUSTLIB/std/src/panicking.rs:LL:CC
+   = note: inside `std::panicking::catch_unwind::do_call::<{closure@std::rt::lang_start_internal::{closure#0}}, isize>` at RUSTLIB/std/src/panicking.rs:LL:CC
+   = note: inside `std::panicking::catch_unwind::<isize, {closure@std::rt::lang_start_internal::{closure#0}}>` at RUSTLIB/std/src/panicking.rs:LL:CC
    = note: inside `std::panic::catch_unwind::<{closure@std::rt::lang_start_internal::{closure#0}}, isize>` at RUSTLIB/std/src/panic.rs:LL:CC
    = note: inside `std::rt::lang_start_internal` at RUSTLIB/std/src/rt.rs:LL:CC
    = note: inside `std::rt::lang_start::<()>` at RUSTLIB/std/src/rt.rs:LL:CC
diff --git a/src/tools/miri/tests/pass/backtrace/backtrace-api-v1.stderr b/src/tools/miri/tests/pass/backtrace/backtrace-api-v1.stderr
index 1ee5298f17d..8e167dbadef 100644
--- a/src/tools/miri/tests/pass/backtrace/backtrace-api-v1.stderr
+++ b/src/tools/miri/tests/pass/backtrace/backtrace-api-v1.stderr
@@ -7,12 +7,12 @@ RUSTLIB/core/src/ops/function.rs:LL:CC (<fn() as std::ops::FnOnce<()>>::call_onc
 RUSTLIB/std/src/sys/backtrace.rs:LL:CC (std::sys::backtrace::__rust_begin_short_backtrace)
 RUSTLIB/std/src/rt.rs:LL:CC (std::rt::lang_start::{closure#0})
 RUSTLIB/core/src/ops/function.rs:LL:CC (std::ops::function::impls::call_once)
-RUSTLIB/std/src/panicking.rs:LL:CC (std::panicking::r#try::do_call)
-RUSTLIB/std/src/panicking.rs:LL:CC (std::panicking::r#try)
+RUSTLIB/std/src/panicking.rs:LL:CC (std::panicking::catch_unwind::do_call)
+RUSTLIB/std/src/panicking.rs:LL:CC (std::panicking::catch_unwind)
 RUSTLIB/std/src/panic.rs:LL:CC (std::panic::catch_unwind)
 RUSTLIB/std/src/rt.rs:LL:CC (std::rt::lang_start_internal::{closure#0})
-RUSTLIB/std/src/panicking.rs:LL:CC (std::panicking::r#try::do_call)
-RUSTLIB/std/src/panicking.rs:LL:CC (std::panicking::r#try)
+RUSTLIB/std/src/panicking.rs:LL:CC (std::panicking::catch_unwind::do_call)
+RUSTLIB/std/src/panicking.rs:LL:CC (std::panicking::catch_unwind)
 RUSTLIB/std/src/panic.rs:LL:CC (std::panic::catch_unwind)
 RUSTLIB/std/src/rt.rs:LL:CC (std::rt::lang_start_internal)
 RUSTLIB/std/src/rt.rs:LL:CC (std::rt::lang_start)
diff --git a/src/tools/miri/tests/pass/backtrace/backtrace-global-alloc.stderr b/src/tools/miri/tests/pass/backtrace/backtrace-global-alloc.stderr
index 26cdee18e3c..588bb85f35a 100644
--- a/src/tools/miri/tests/pass/backtrace/backtrace-global-alloc.stderr
+++ b/src/tools/miri/tests/pass/backtrace/backtrace-global-alloc.stderr
@@ -8,17 +8,17 @@
  at RUSTLIB/std/src/rt.rs:LL:CC
    4: std::ops::function::impls::call_once
  at RUSTLIB/core/src/ops/function.rs:LL:CC
-   5: std::panicking::r#try::do_call
+   5: std::panicking::catch_unwind::do_call
  at RUSTLIB/std/src/panicking.rs:LL:CC
-   6: std::panicking::r#try
+   6: std::panicking::catch_unwind
  at RUSTLIB/std/src/panicking.rs:LL:CC
    7: std::panic::catch_unwind
  at RUSTLIB/std/src/panic.rs:LL:CC
    8: std::rt::lang_start_internal::{closure#0}
  at RUSTLIB/std/src/rt.rs:LL:CC
-   9: std::panicking::r#try::do_call
+   9: std::panicking::catch_unwind::do_call
  at RUSTLIB/std/src/panicking.rs:LL:CC
-  10: std::panicking::r#try
+  10: std::panicking::catch_unwind
  at RUSTLIB/std/src/panicking.rs:LL:CC
   11: std::panic::catch_unwind
  at RUSTLIB/std/src/panic.rs:LL:CC
diff --git a/src/tools/miri/tests/pass/backtrace/backtrace-std.stderr b/src/tools/miri/tests/pass/backtrace/backtrace-std.stderr
index d89ae3837b9..9c952755957 100644
--- a/src/tools/miri/tests/pass/backtrace/backtrace-std.stderr
+++ b/src/tools/miri/tests/pass/backtrace/backtrace-std.stderr
@@ -16,17 +16,17 @@
  at RUSTLIB/std/src/rt.rs:LL:CC
    8: std::ops::function::impls::call_once
  at RUSTLIB/core/src/ops/function.rs:LL:CC
-   9: std::panicking::r#try::do_call
+   9: std::panicking::catch_unwind::do_call
  at RUSTLIB/std/src/panicking.rs:LL:CC
-  10: std::panicking::r#try
+  10: std::panicking::catch_unwind
  at RUSTLIB/std/src/panicking.rs:LL:CC
   11: std::panic::catch_unwind
  at RUSTLIB/std/src/panic.rs:LL:CC
   12: std::rt::lang_start_internal::{closure#0}
  at RUSTLIB/std/src/rt.rs:LL:CC
-  13: std::panicking::r#try::do_call
+  13: std::panicking::catch_unwind::do_call
  at RUSTLIB/std/src/panicking.rs:LL:CC
-  14: std::panicking::r#try
+  14: std::panicking::catch_unwind
  at RUSTLIB/std/src/panicking.rs:LL:CC
   15: std::panic::catch_unwind
  at RUSTLIB/std/src/panic.rs:LL:CC