Fix E0667: Async Not Allowed in Extern Declarations
Rust compiler error E0667 occurs when the `async` keyword is used in extern declarations or FFI function signatures, which are not permitted by the language specification.
Extern
7 articles
Fix E0583: Linkage Name Is Not Unique
Rust compiler error E0583 occurs when multiple extern declarations share the same name with conflicting or duplicate linkage attributes, violating the One Definition Rule at the linker's level.
Fix E0457: Link Kind Not Allowed on `extern` Block
The Rust compiler error E0457 occurs when link kind attributes like static, dylib, or framework are incorrectly applied to `extern` blocks instead of `extern crate` declarations.
Fix E0132: #[link] Attribute Missing Name Argument
How to fix Rust compiler error E0132 when the #[link] attribute lacks the required name argument for linking external libraries.
Fix E0754: Attributes Not Allowed on `extern` Blocks
Rust compiler error E0754 occurs when an attribute is placed on an `extern` block instead of on individual function declarations within it. This article explains the root cause and provides a step-by-step fix.
Fix E0795: Mismatched Function Pointer Alignment in Rust
Resolving Rust compiler error E0795 caused by alignment mismatches and ABI incompatibilities between function pointer types.
Fix E0774: extern declarations cannot be used in functions
Rust compiler error E0774 occurs when extern declarations are placed inside function bodies instead of at crate root level.