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Diffstat (limited to 'src/doc')
| -rw-r--r-- | src/doc/unstable-book/src/compiler-flags/move-size-limit.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/doc/unstable-book/src/compiler-flags/move-size-limit.md b/src/doc/unstable-book/src/compiler-flags/move-size-limit.md new file mode 100644 index 00000000000..88f022af2ec --- /dev/null +++ b/src/doc/unstable-book/src/compiler-flags/move-size-limit.md @@ -0,0 +1,10 @@ +# `move_size_limit` + +-------------------- + +The `-Zmove-size-limit=N` compiler flag enables `large_assignments` lints which +will warn when moving objects whose size exceeds `N` bytes. + +Lint warns only about moves in functions that participate in code generation. +Consequently it will be ineffective for compiler invocatation that emit +metadata only, i.e., `cargo check` like workflows. |