86945c0a54
Provide a better suggestion message, and make the suggestion verbose.
```
error[E0703]: invalid ABI: found `riscv-interrupt`
--> $DIR/riscv-discoverability-guidance.rs:17:8
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LL | extern "riscv-interrupt" fn isr() {}
| ^^^^^^^^^^^^^^^^^ invalid ABI
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= note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions
help: there's a similarly named valid ABI `"riscv-interrupt-m"`
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LL | extern "riscv-interrupt-m" fn isr() {}
| ++
```
17 lines
485 B
Plaintext
17 lines
485 B
Plaintext
error[E0703]: invalid ABI: found `cdedl`
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--> $DIR/abi-typo.rs:2:8
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LL | extern "cdedl" fn cdedl() {}
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| ^^^^^^^ invalid ABI
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= note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions
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help: there's a similarly named valid ABI `cdecl`
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LL - extern "cdedl" fn cdedl() {}
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LL + extern "cdecl" fn cdedl() {}
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0703`.
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