Ban projecting into SIMD types [MCP838] #143833

scottmcm · 2025-07-12T11:24:55Z

Closes rust-lang/compiler-team#838

The actual compiler change here is tiny; there's just a bazillion tests to update.

Since I'm sure I've missed some, for now
r? ghost

scottmcm · 2025-07-13T19:47:29Z

Since you previously commented on 138036, how about
r? @compiler-errors

rustbot · 2025-07-13T19:47:34Z

The Miri subtree was changed

cc @rust-lang/miri

Some changes occurred to MIR optimizations

cc @rust-lang/wg-mir-opt

Some changes occurred in compiler/rustc_codegen_cranelift

cc @bjorn3

Some changes occurred in compiler/rustc_codegen_ssa

cc @WaffleLapkin

compiler-errors · 2025-07-16T19:29:06Z

@bors r+ rollup

bors · 2025-07-16T19:29:09Z

📌 Commit fa7734a has been approved by compiler-errors

It is now in the queue for this repository.

…-errors Ban projecting into SIMD types [MCP838] Closes rust-lang/compiler-team#838 The actual compiler change here is tiny; there's just a bazillion tests to update. Since I'm sure I've missed some, for now r? ghost

Rollup of 15 pull requests Successful merges: - #142300 (Disable `tests/run-make/mte-ffi` because no CI runners have MTE extensions enabled) - #143271 (Store the type of each GVN value) - #143293 (fix `-Zsanitizer=kcfi` on `#[naked]` functions) - #143719 (Emit warning when there is no space between `-o` and arg) - #143833 (Ban projecting into SIMD types [MCP838]) - #143846 (pass --gc-sections if -Zexport-executable-symbols is enabled and improve tests) - #143879 (parse `const trait Trait`) - #143891 (Port `#[coverage]` to the new attribute system) - #143967 (constify `Option` methods) - #143985 (rustc_public: de-StableMIR-ize) - #144008 (Fix false positive double negations with macro invocation) - #144010 (Boostrap: add warning on `optimize = false`) - #144034 (tests: Test line number in debuginfo for diverging function calls) - #144049 (rustc-dev-guide subtree update) - #144056 (Copy GCC sources into the build directory even outside CI) r? `@ghost` `@rustbot` modify labels: rollup

…-errors Ban projecting into SIMD types [MCP838] Closes rust-lang/compiler-team#838 The actual compiler change here is tiny; there's just a bazillion tests to update. Since I'm sure I've missed some, for now r? ghost

Rollup of 12 pull requests Successful merges: - #142300 (Disable `tests/run-make/mte-ffi` because no CI runners have MTE extensions enabled) - #143271 (Store the type of each GVN value) - #143280 (Remove duplicate error about raw underscore lifetime) - #143649 (Add test for `default_field_values` and `const_default`) - #143699 (Make `AsyncDrop` check that it's being implemented on a local ADT) - #143719 (Emit warning when there is no space between `-o` and arg) - #143833 (Ban projecting into SIMD types [MCP838]) - #143891 (Port `#[coverage]` to the new attribute system) - #143908 (`tests/ui`: A New Order [0/28] ) - #143909 (docs(alloc::fmt): Make type optional, instead of matching empty string) - #143925 (Make slice comparisons const) - #143997 (Use $crate in macros for rustc_public (aka stable_mir)) r? `@ghost` `@rustbot` modify labels: rollup

matthiaskrgr · 2025-07-18T02:26:54Z

@bors r-
#144101 (comment)

rustbot added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Jul 12, 2025