bjorn3 1b0c0eb717 Deny mixing bin crate type with lib crate types ... The produced library would get a main shim too which conflicts with the main shim of the executable linking the library. ``` $ cat > main1.rs <<EOF fn main() {} pub fn bar() {} EOF $ cat > main2.rs <<EOF extern crate main1; fn main() { main1::bar(); } EOF $ rustc --crate-type bin --crate-type lib main1.rs $ rustc -L. main2.rs error: linking with `cc` failed: exit status: 1 [...] = note: /usr/bin/ld: /tmp/crate_bin_lib/libmain1.rlib(main1.main1.707747aa-cgu.0.rcgu.o): in function `main': main1.707747aa-cgu.0:(.text.main+0x0): multiple definition of `main'; main2.main2.02a148fe-cgu.0.rcgu.o:main2.02a148fe-cgu.0:(.text.main+0x0): first defined here collect2: error: ld returned 1 exit status ```		2022-01-15 14:48:00 +01:00
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src	Deny mixing bin crate type with lib crate types	2022-01-15 14:48:00 +01:00
Cargo.toml	Add a lint for duplicated attributes.	2021-12-15 23:43:13 +01:00