Def site: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) Input: TokenStream [Ident { ident: "$crate", span: $DIR/meta-macro-hygiene.rs:23:37: 23:43 (#4) }, Punct { ch: ':', spacing: Joint, span: $DIR/meta-macro-hygiene.rs:23:43: 23:45 (#4) }, Punct { ch: ':', spacing: Alone, span: $DIR/meta-macro-hygiene.rs:23:43: 23:45 (#4) }, Ident { ident: "dummy", span: $DIR/meta-macro-hygiene.rs:23:45: 23:50 (#4) }, Punct { ch: '!', spacing: Alone, span: $DIR/meta-macro-hygiene.rs:23:50: 23:51 (#4) }, Group { delimiter: Parenthesis, stream: TokenStream [], span: $DIR/meta-macro-hygiene.rs:23:51: 23:53 (#4) }] Respanned: TokenStream [Ident { ident: "$crate", span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Punct { ch: ':', spacing: Joint, span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Punct { ch: ':', spacing: Alone, span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Ident { ident: "dummy", span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Punct { ch: '!', spacing: Alone, span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }, Group { delimiter: Parenthesis, stream: TokenStream [], span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#5) }] #![feature /* 0#0 */(prelude_import)] // aux-build:make-macro.rs // aux-build:meta-macro.rs // edition:2018 // compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene -Z trim-diagnostic-paths=no // check-pass // normalize-stdout-test "\d+#" -> "0#" // // We don't care about symbol ids, so we set them all to 0 // in the stdout #![no_std /* 0#0 */] #[prelude_import /* 0#1 */] use core /* 0#1 */::prelude /* 0#1 */::rust_2018 /* 0#1 */::*; #[macro_use /* 0#1 */] extern crate core /* 0#1 */; #[macro_use /* 0#1 */] extern crate compiler_builtins /* 0#1 */; // Don't load unnecessary hygiene information from std extern crate std /* 0#0 */; extern crate meta_macro /* 0#0 */; macro_rules! produce_it /* 0#0 */ { () => { meta_macro :: print_def_site! ($crate :: dummy! ()) ; // `print_def_site!` will respan the `$crate` identifier // with `Span::def_site()`. This should cause it to resolve // relative to `meta_macro`, *not* `make_macro` (despite // the fact that that `print_def_site` is produced by // a `macro_rules!` macro in `make_macro`). } } fn main /* 0#0 */() { ; } /* Expansions: crate0::{{expn0}}: parent: crate0::{{expn0}}, call_site_ctxt: #0, def_site_ctxt: #0, kind: Root crate0::{{expn1}}: parent: crate0::{{expn0}}, call_site_ctxt: #0, def_site_ctxt: #0, kind: AstPass(StdImports) crate0::{{expn2}}: parent: crate0::{{expn0}}, call_site_ctxt: #0, def_site_ctxt: #0, kind: Macro(Bang, "produce_it") crate0::{{expn3}}: parent: crate0::{{expn2}}, call_site_ctxt: #4, def_site_ctxt: #0, kind: Macro(Bang, "meta_macro::print_def_site") crate0::{{expn4}}: parent: crate0::{{expn3}}, call_site_ctxt: #5, def_site_ctxt: #0, kind: Macro(Bang, "$crate::dummy") crate2::{{expn1}}: parent: crate0::{{expn0}}, call_site_ctxt: #0, def_site_ctxt: #0, kind: AstPass(StdImports) SyntaxContexts: #0: parent: #0, outer_mark: (crate0::{{expn0}}, Opaque) #1: parent: #0, outer_mark: (crate0::{{expn1}}, Opaque) #2: parent: #0, outer_mark: (crate0::{{expn1}}, Transparent) #3: parent: #0, outer_mark: (crate2::{{expn1}}, Opaque) #4: parent: #0, outer_mark: (crate0::{{expn2}}, SemiTransparent) #5: parent: #0, outer_mark: (crate0::{{expn3}}, Opaque) #6: parent: #4, outer_mark: (crate0::{{expn3}}, Transparent) #7: parent: #0, outer_mark: (crate0::{{expn3}}, SemiTransparent) #8: parent: #0, outer_mark: (crate0::{{expn4}}, Opaque) #9: parent: #5, outer_mark: (crate0::{{expn4}}, Transparent) #10: parent: #5, outer_mark: (crate0::{{expn4}}, SemiTransparent) */