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| author | Alex Crichton <alex@alexcrichton.com> | 2014-11-02 23:10:09 -0800 |
|---|---|---|
| committer | Alex Crichton <alex@alexcrichton.com> | 2014-11-03 11:02:36 -0800 |
| commit | dce0be03d94360d100825c134892e78c39858ef8 (patch) | |
| tree | dca9b3f476907c8c6addc7ec1afb01c789c6d330 /src/libsyntax/ext | |
| parent | 02300dc90d4199724f46f6246b57cb10a1288910 (diff) | |
| download | rust-dce0be03d94360d100825c134892e78c39858ef8.tar.gz rust-dce0be03d94360d100825c134892e78c39858ef8.zip | |
Test fixes and rebase conflicts
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/base.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs index bd6df9cb497..152b89b86e7 100644 --- a/src/libsyntax/ext/base.rs +++ b/src/libsyntax/ext/base.rs @@ -681,6 +681,10 @@ pub fn get_single_str_from_tts(cx: &mut ExtCtxt, name: &str) -> Option<String> { let mut p = cx.new_parser_from_tts(tts); + if p.token == token::Eof { + cx.span_err(sp, format!("{} takes 1 argument", name).as_slice()); + return None + } let ret = cx.expander().fold_expr(p.parse_expr()); if p.token != token::Eof { cx.span_err(sp, format!("{} takes 1 argument", name).as_slice()); |