diff options
| author | David Tolnay <dtolnay@gmail.com> | 2024-01-05 18:52:32 -0800 |
|---|---|---|
| committer | David Tolnay <dtolnay@gmail.com> | 2024-01-05 18:58:33 -0800 |
| commit | 92f405d4c81c067cf7688d0549a9938b412ee803 (patch) | |
| tree | c7b2bd7ddef4d35b655077ffc7c05450fec2dc1e | |
| parent | 2e0af3bd060e3c50bed39a536a6fc868715f0544 (diff) | |
| download | cxx-92f405d4c81c067cf7688d0549a9938b412ee803.tar.gz | |
Work around new dead_code warnings
warning: field `0` is never read
--> macro/src/syntax/mod.rs:52:13
|
52 | Include(Include),
| ------- ^^^^^^^
| |
| field in this variant
|
= note: `#[warn(dead_code)]` on by default
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
52 | Include(()),
| ~~
warning: fields `0` and `1` are never read
--> macro/src/syntax/cfg.rs:9:8
|
9 | Eq(Ident, Option<LitStr>),
| -- ^^^^^ ^^^^^^^^^^^^^^
| |
| fields in this variant
|
help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
|
9 | Eq((), ()),
| ~~ ~~
warning: field `0` is never read
--> macro/src/syntax/cfg.rs:11:9
|
11 | Any(Vec<CfgExpr>),
| --- ^^^^^^^^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
11 | Any(()),
| ~~
warning: field `0` is never read
--> macro/src/syntax/cfg.rs:12:9
|
12 | Not(Box<CfgExpr>),
| --- ^^^^^^^^^^^^
| |
| field in this variant
|
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
12 | Not(()),
| ~~
warning: field `0` is never read
--> src/lib.rs:551:13
|
551 | struct void(core::ffi::c_void);
| ---- ^^^^^^^^^^^^^^^^^
| |
| field in this struct
|
= note: `#[warn(dead_code)]` on by default
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
551 | struct void(());
| ~~
warning: field `0` is never read
--> tests/ffi/lib.rs:411:26
|
411 | pub struct Reference<'a>(&'a String);
| --------- ^^^^^^^^^^
| |
| field in this struct
|
= note: `#[warn(dead_code)]` on by default
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
|
411 | pub struct Reference<'a>(());
| ~~
| -rw-r--r-- | src/lib.rs | 2 | ||||
| -rw-r--r-- | syntax/cfg.rs | 3 | ||||
| -rw-r--r-- | syntax/mod.rs | 1 | ||||
| -rw-r--r-- | tests/ffi/lib.rs | 2 |
4 files changed, 6 insertions, 2 deletions
@@ -548,4 +548,4 @@ chars! { } #[repr(transparent)] -struct void(core::ffi::c_void); +struct void(#[allow(dead_code)] core::ffi::c_void); diff --git a/syntax/cfg.rs b/syntax/cfg.rs index 83511d73..070813ee 100644 --- a/syntax/cfg.rs +++ b/syntax/cfg.rs @@ -6,9 +6,12 @@ use syn::{parenthesized, token, Attribute, LitStr, Token}; #[derive(Clone)] pub(crate) enum CfgExpr { Unconditional, + #[allow(dead_code)] // only used by cxx-build, not cxxbridge-macro Eq(Ident, Option<LitStr>), All(Vec<CfgExpr>), + #[allow(dead_code)] // only used by cxx-build, not cxxbridge-macro Any(Vec<CfgExpr>), + #[allow(dead_code)] // only used by cxx-build, not cxxbridge-macro Not(Box<CfgExpr>), } diff --git a/syntax/mod.rs b/syntax/mod.rs index 5ff343b4..eacba554 100644 --- a/syntax/mod.rs +++ b/syntax/mod.rs @@ -49,6 +49,7 @@ pub(crate) use self::parse::parse_items; pub(crate) use self::types::Types; pub(crate) enum Api { + #[allow(dead_code)] // only used by cxx-build, not cxxbridge-macro Include(Include), Struct(Struct), Enum(Enum), diff --git a/tests/ffi/lib.rs b/tests/ffi/lib.rs index ef8d5b37..f3a8310f 100644 --- a/tests/ffi/lib.rs +++ b/tests/ffi/lib.rs @@ -408,7 +408,7 @@ impl R { } } -pub struct Reference<'a>(&'a String); +pub struct Reference<'a>(pub &'a String); impl ffi::Shared { fn r_method_on_shared(&self) -> String { |