fix(alias): dont panic when resolving an empty alias #13613
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This demonstrate the current bad behavior
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Update cargo 13 commits in d438c80c45c24be676ef5867edc79d0a14910efe..a510712d05c6c98f987af24dd73cdfafee8922e6 2024-03-19 16:11:22 +0000 to 2024-03-25 03:45:54 +0000 - Remove unnecessary test (rust-lang/cargo#13637) - Use `gitoxide` for `list_files_git` (rust-lang/cargo#13592) - fix: Warn on -Zlints (rust-lang/cargo#13632) - feat: Add a basic linting system (rust-lang/cargo#13621) - docs: remove untrue TODO for `native_dirs` (rust-lang/cargo#13631) - refactor(testsuite): Rename lints to lints_table (rust-lang/cargo#13627) - Fix debuginfo strip when using `--target` (rust-lang/cargo#13618) - refactor(toml): Push diagnostic complexity on annotate-snippets (rust-lang/cargo#13619) - Fix publish script due to crates.io CDN change (rust-lang/cargo#13614) - fix(alias): dont panic when resolving an empty alias (rust-lang/cargo#13613) - Update annotate snippets (rust-lang/cargo#13609) - refactor(vendor): tiny not important refactors (rust-lang/cargo#13610) - feat: Report some dependency changes on any command (rust-lang/cargo#13561) r? ghost
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Update cargo 13 commits in d438c80c45c24be676ef5867edc79d0a14910efe..a510712d05c6c98f987af24dd73cdfafee8922e6 2024-03-19 16:11:22 +0000 to 2024-03-25 03:45:54 +0000 - Remove unnecessary test (rust-lang/cargo#13637) - Use `gitoxide` for `list_files_git` (rust-lang/cargo#13592) - fix: Warn on -Zlints (rust-lang/cargo#13632) - feat: Add a basic linting system (rust-lang/cargo#13621) - docs: remove untrue TODO for `native_dirs` (rust-lang/cargo#13631) - refactor(testsuite): Rename lints to lints_table (rust-lang/cargo#13627) - Fix debuginfo strip when using `--target` (rust-lang/cargo#13618) - refactor(toml): Push diagnostic complexity on annotate-snippets (rust-lang/cargo#13619) - Fix publish script due to crates.io CDN change (rust-lang/cargo#13614) - fix(alias): dont panic when resolving an empty alias (rust-lang/cargo#13613) - Update annotate snippets (rust-lang/cargo#13609) - refactor(vendor): tiny not important refactors (rust-lang/cargo#13610) - feat: Report some dependency changes on any command (rust-lang/cargo#13561) r? ghost
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What does this PR try to resolve?
Previously Cargo panicked when resolving empty aliases like these:
This PR fixes it.
How should we test and review this PR?
The first commit with a test demonstrates the panic, followed by a commit fixing that.