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| author | Ralf Jung <post@ralfj.de> | 2020-05-30 23:08:58 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-30 23:08:58 +0200 |
| commit | 32481bc80ada911e638cde861d17eddc8338d49a (patch) | |
| tree | da8e13f64c13a96a09f37c28b2cd85d70296d1cc /src/test | |
| parent | 8f1c0d0a10761b70d74bec7a537a25cb54f42b61 (diff) | |
| parent | 21755b58c900cd5d14422ebd980fe11390e021fe (diff) | |
| download | rust-32481bc80ada911e638cde861d17eddc8338d49a.tar.gz rust-32481bc80ada911e638cde861d17eddc8338d49a.zip | |
Rollup merge of #72757 - petrochenkov:shebang, r=varkor
rustc_lexer: Optimize shebang detection slightly Sorry, I just couldn't resist. It shouldn't make any difference in practice. Also, documented a previously unnoticed case with doc comments treated as regular comments during shebang detection.
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/parser/shebang/shebang-doc-comment.rs | 6 | ||||
| -rw-r--r-- | src/test/ui/parser/shebang/shebang-doc-comment.stderr | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/parser/shebang/shebang-doc-comment.rs b/src/test/ui/parser/shebang/shebang-doc-comment.rs new file mode 100644 index 00000000000..7dbb9eebc75 --- /dev/null +++ b/src/test/ui/parser/shebang/shebang-doc-comment.rs @@ -0,0 +1,6 @@ +#!///bin/bash +[allow(unused_variables)] +//~^^ ERROR expected `[`, found doc comment + +// Doc comment is misinterpreted as a whitespace (regular comment) during shebang detection. +// Even if it wasn't, it would still result in an error, just a different one. diff --git a/src/test/ui/parser/shebang/shebang-doc-comment.stderr b/src/test/ui/parser/shebang/shebang-doc-comment.stderr new file mode 100644 index 00000000000..f524f556837 --- /dev/null +++ b/src/test/ui/parser/shebang/shebang-doc-comment.stderr @@ -0,0 +1,8 @@ +error: expected `[`, found doc comment `///bin/bash` + --> $DIR/shebang-doc-comment.rs:1:3 + | +LL | #!///bin/bash + | ^^^^^^^^^^^ expected `[` + +error: aborting due to previous error + |