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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/incremental/hygiene | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/incremental/hygiene')
-rw-r--r-- | src/test/incremental/hygiene/auxiliary/cached_hygiene.rs | 36 | ||||
-rw-r--r-- | src/test/incremental/hygiene/load_cached_hygiene.rs | 48 |
2 files changed, 0 insertions, 84 deletions
diff --git a/src/test/incremental/hygiene/auxiliary/cached_hygiene.rs b/src/test/incremental/hygiene/auxiliary/cached_hygiene.rs deleted file mode 100644 index b31f60e97..000000000 --- a/src/test/incremental/hygiene/auxiliary/cached_hygiene.rs +++ /dev/null @@ -1,36 +0,0 @@ -// revisions:rpass1 rpass2 -// compile-flags: -Z query-dep-graph - -// We use #[inline(always)] to ensure that the downstream crate -// will always load the MIR for these functions - -#![feature(rustc_attrs)] - -#[allow(unused)] -macro_rules! first_macro { - () => { - println!("New call!"); - } -} - -#[rustc_clean(except="hir_owner_nodes,typeck,optimized_mir,promoted_mir", cfg="rpass2")] -#[inline(always)] -pub fn changed_fn() { - // This will cause additional hygiene to be generate, - // which will cause the SyntaxContext/ExpnId raw ids to be - // different when we write out `my_fn` to the crate metadata. - #[cfg(rpass2)] - first_macro!(); -} - -macro_rules! print_loc { - () => { - println!("Caller loc: {}", std::panic::Location::caller()); - } -} - -#[rustc_clean(cfg="rpass2")] -#[inline(always)] -pub fn unchanged_fn() { - print_loc!(); -} diff --git a/src/test/incremental/hygiene/load_cached_hygiene.rs b/src/test/incremental/hygiene/load_cached_hygiene.rs deleted file mode 100644 index 355d33458..000000000 --- a/src/test/incremental/hygiene/load_cached_hygiene.rs +++ /dev/null @@ -1,48 +0,0 @@ -// revisions:rpass1 rpass2 -// compile-flags: -Z query-dep-graph -// aux-build:cached_hygiene.rs - -// This tests the following scenario -// 1. A foreign crate is compiled with incremental compilation. -// This causes hygiene information to be saved to the incr cache. -// 2. One function is the foreign crate is modified. This causes the -// optimized mir for an unmodified function to be loaded from the -// incremental cache and written out to the crate metadata. -// 3. In the process of loading and writing out this function's MIR, -// we load hygiene information from the incremental cache and -// write it to our metadata. -// 4. This hygiene information is loaded by another crate (this file) - -// Previously, this situation would cause hygiene identifiers -// (SyntaxContexts and ExpnIds) to get corrupted when we tried to -// serialize the hygiene information loaded from the incr cache into -// the metadata. Specifically, we were not resetting `orig_id` -// for an `EpxnData` generate in the current crate, which would cause -// us to serialize the `ExpnId` pointing to a garbage location in -// the metadata. - -#![feature(rustc_attrs)] - -#![rustc_partition_reused(module="load_cached_hygiene-call_unchanged_function", cfg="rpass2")] -#![rustc_partition_codegened(module="load_cached_hygiene-call_changed_function", cfg="rpass2")] - - -extern crate cached_hygiene; - -pub mod call_unchanged_function { - - pub fn unchanged() { - cached_hygiene::unchanged_fn(); - } -} - -pub mod call_changed_function { - pub fn changed() { - cached_hygiene::changed_fn(); - } -} - -pub fn main() { - call_unchanged_function::unchanged(); - call_changed_function::changed(); -} |