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authornils <48135649+Nilstrieb@users.noreply.github.com>2022-07-18 18:17:27 +0200
committernils <48135649+Nilstrieb@users.noreply.github.com>2022-07-19 16:02:59 +0200
commit7c900c9b457b232e0c189dba0871a50fd2daabf9 (patch)
treeca587cfbbb4430af1ffce2348798fd268df18c94 /compiler/rustc_session/src
parent9ed0bf9f2bd63933785fb8a380c177d2d70e88ec (diff)
downloadrust-7c900c9b457b232e0c189dba0871a50fd2daabf9.tar.gz
rust-7c900c9b457b232e0c189dba0871a50fd2daabf9.zip
Add flag to configure `noalias` on `Box<T>`
To aid making an informed decision about the aliasing
rules of box, give users an option to remove `noalias`
from box.
Diffstat (limited to 'compiler/rustc_session/src')
-rw-r--r--compiler/rustc_session/src/options.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index 01ff9e254f7..5d365fc5246 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -1209,6 +1209,8 @@ options! {
     binary_dep_depinfo: bool = (false, parse_bool, [TRACKED],
         "include artifacts (sysroot, crate dependencies) used during compilation in dep-info \
         (default: no)"),
+    box_noalias: Option<bool> = (None, parse_opt_bool, [TRACKED],
+        "emit noalias metadata for box (default: yes)"),
     branch_protection: Option<BranchProtection> = (None, parse_branch_protection, [TRACKED],
         "set options for branch target identification and pointer authentication on AArch64"),
     cf_protection: CFProtection = (CFProtection::None, parse_cfprotection, [TRACKED],