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Diffstat (limited to 'compiler/rustc_parse/src/lib.rs')
| -rw-r--r-- | compiler/rustc_parse/src/lib.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_parse/src/lib.rs b/compiler/rustc_parse/src/lib.rs index a40f47f895b..2b1b2f3fce4 100644 --- a/compiler/rustc_parse/src/lib.rs +++ b/compiler/rustc_parse/src/lib.rs @@ -326,6 +326,12 @@ pub fn fake_token_stream(sess: &ParseSess, nt: &Nonterminal) -> TokenStream { parse_stream_from_source_str(filename, source, sess, Some(nt.span())) } +pub fn fake_token_stream_for_crate(sess: &ParseSess, krate: &ast::Crate) -> TokenStream { + let source = pprust::crate_to_string_for_macros(krate); + let filename = FileName::macro_expansion_source_code(&source); + parse_stream_from_source_str(filename, source, sess, Some(krate.span)) +} + pub fn parse_cfg_attr( attr: &Attribute, parse_sess: &ParseSess, |