E0662 - Error codes index
Description: Book listing all Rust error codes

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# Error code E0662

#### Note: this error code is no longer emitted by the compiler.

An invalid input operand constraint was passed to the `llvm_asm` macro (third line).

Erroneous code example:

    llvm_asm!("xor %eax, %eax"
              :
              : "=test"("a")
             );