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| author | Gary Guo <gary@garyguo.net> | 2023-08-17 12:07:22 +0100 |
|---|---|---|
| committer | Gary Guo <gary@garyguo.net> | 2023-08-18 17:44:04 +0100 |
| commit | a7633b8a71d163a7392f4ef2cb80ea7076302f71 (patch) | |
| tree | 95de5e4dfcddbee97537504bbbd795f75c50a53b /compiler/rustc_session | |
| parent | 0f7f6b70617fbcda9f73755fa9b560bfb0a588eb (diff) | |
| download | rust-a7633b8a71d163a7392f4ef2cb80ea7076302f71.tar.gz rust-a7633b8a71d163a7392f4ef2cb80ea7076302f71.zip | |
Add an (perma-)unstable option to disable vtable vptr
This flag is intended for evaluation of trait upcasting space cost for embedded use cases.
Diffstat (limited to 'compiler/rustc_session')
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index 055ab2d9c15..40099de707b 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -1631,6 +1631,8 @@ options! { "run LLVM in non-parallel mode (while keeping codegen-units and ThinLTO)"), no_profiler_runtime: bool = (false, parse_no_flag, [TRACKED], "prevent automatic injection of the profiler_builtins crate"), + no_trait_vptr: bool = (false, parse_no_flag, [TRACKED], + "disable generation of trait vptr in vtable for upcasting"), no_unique_section_names: bool = (false, parse_bool, [TRACKED], "do not use unique names for text and data sections when -Z function-sections is used"), normalize_docs: bool = (false, parse_bool, [TRACKED], |