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Only enable ConstProp at mir-opt-level >= 2.

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This commit is contained in:
Camille GILLOT 2023-02-09 18:46:46 +00:00
parent 3312a3053b
commit 8a515aab76
8 changed files with 1 additions and 49 deletions
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2
compiler/rustc_mir_transform/src/const_prop.rs
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@ -54,7 +54,7 @@ pub struct ConstProp;
impl<'tcx> MirPass<'tcx> for ConstProp {
fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
sess.mir_opt_level() >= 1
sess.mir_opt_level() >= 2
}
#[instrument(skip(self, tcx), level = "debug")]

8
tests/ui/associated-consts/defaults-not-assumed-fail.stderr
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@ -26,14 +26,6 @@ LL | assert_eq!(<() as Tr>::B, 0); // causes the error above
|
= note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
note: erroneous constant used
--> $DIR/defaults-not-assumed-fail.rs:33:5
|
LL | assert_eq!(<() as Tr>::B, 0); // causes the error above
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to previous error
For more information about this error, try `rustc --explain E0080`.

6
tests/ui/consts/const-err-late.stderr
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@ -28,12 +28,6 @@ note: erroneous constant used
LL | black_box((S::<i32>::FOO, S::<u32>::FOO));
| ^^^^^^^^^^^^^
note: erroneous constant used
--> $DIR/const-err-late.rs:19:16
|
LL | black_box((S::<i32>::FOO, S::<u32>::FOO));
| ^^^^^^^^^^^^^
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0080`.

8
tests/ui/consts/const-eval/issue-44578.stderr
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@ -26,14 +26,6 @@ LL | println!("{}", <Bar<u16, u8> as Foo>::AMT);
|
= note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
note: erroneous constant used
--> $DIR/issue-44578.rs:25:20
|
LL | println!("{}", <Bar<u16, u8> as Foo>::AMT);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to previous error
For more information about this error, try `rustc --explain E0080`.

6
tests/ui/consts/miri_unleashed/assoc_const.stderr
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@ -25,12 +25,6 @@ note: erroneous constant used
LL | let y = <String as Bar<Vec<u32>, String>>::F;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: erroneous constant used
--> $DIR/assoc_const.rs:29:13
|
LL | let y = <String as Bar<Vec<u32>, String>>::F;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: skipping const checks
|
help: skipping check that does not even have a feature gate

6
tests/ui/consts/miri_unleashed/assoc_const_2.stderr
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@ -16,12 +16,6 @@ note: erroneous constant used
LL | let y = <String as Bar<String>>::F;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
note: erroneous constant used
--> $DIR/assoc_const_2.rs:27:13
|
LL | let y = <String as Bar<String>>::F;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error
For more information about this error, try `rustc --explain E0080`.

6
tests/ui/consts/uninhabited-const-issue-61744.stderr
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@ -657,12 +657,6 @@ note: erroneous constant used
LL | dbg!(i32::CONSTANT);
| ^^^^^^^^^^^^^
note: erroneous constant used
--> $DIR/uninhabited-const-issue-61744.rs:18:10
|
LL | dbg!(i32::CONSTANT);
| ^^^^^^^^^^^^^
error: aborting due to previous error
For more information about this error, try `rustc --explain E0080`.

8
tests/ui/limits/issue-55878.stderr
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@ -25,14 +25,6 @@ LL | println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>());
|
= note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
note: erroneous constant used
--> $DIR/issue-55878.rs:7:26
|
LL | println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to previous error
For more information about this error, try `rustc --explain E0080`.