89 lines
2.8 KiB
Plaintext
89 lines
2.8 KiB
Plaintext
PRINT-BANG INPUT (DISPLAY): struct S;
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PRINT-BANG RE-COLLECTED (DISPLAY): struct S ;
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PRINT-BANG INPUT (DEBUG): TokenStream [
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Group {
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delimiter: None,
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stream: TokenStream [
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Ident {
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ident: "struct",
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span: $DIR/nonterminal-token-hygiene.rs:30:5: 30:11 (#5),
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},
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Ident {
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ident: "S",
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span: $DIR/nonterminal-token-hygiene.rs:30:12: 30:13 (#5),
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},
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Punct {
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ch: ';',
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spacing: Alone,
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span: $DIR/nonterminal-token-hygiene.rs:30:13: 30:14 (#5),
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},
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],
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span: $DIR/nonterminal-token-hygiene.rs:20:27: 20:32 (#6),
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},
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]
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#![feature /* 0#0 */(prelude_import)]
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#![no_std /* 0#0 */]
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// Make sure that marks from declarative macros are applied to tokens in nonterminal.
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// check-pass
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// compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene
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// compile-flags: -Z trim-diagnostic-paths=no
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// normalize-stdout-test "\d+#" -> "0#"
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// aux-build:test-macros.rs
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#![feature /* 0#0 */(decl_macro)]
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#![no_std /* 0#0 */]
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#[prelude_import /* 0#1 */]
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use ::core /* 0#1 */::prelude /* 0#1 */::rust_2015 /* 0#1 */::*;
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#[macro_use /* 0#1 */]
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extern crate core /* 0#2 */;
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#[macro_use /* 0#1 */]
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extern crate compiler_builtins /* 0#2 */;
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// Don't load unnecessary hygiene information from std
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extern crate std /* 0#0 */;
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#[macro_use /* 0#0 */]
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extern crate test_macros /* 0#0 */;
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macro_rules! outer
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/*
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0#0
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*/ {
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($ item : item) =>
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{
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macro inner() { print_bang ! { $ item } } inner ! () ;
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} ;
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}
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struct S /* 0#0 */;
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macro inner /* 0#4 */ { () => { print_bang ! { struct S; } } }
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struct S /* 0#5 */;
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// OK, not a duplicate definition of `S`
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fn main /* 0#0 */() { }
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/*
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Expansions:
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0: parent: ExpnId(0), call_site_ctxt: #0, def_site_ctxt: #0, kind: Root
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1: parent: ExpnId(0), call_site_ctxt: #0, def_site_ctxt: #0, kind: AstPass(StdImports)
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2: parent: ExpnId(0), call_site_ctxt: #0, def_site_ctxt: #0, kind: Macro(Bang, "outer")
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3: parent: ExpnId(0), call_site_ctxt: #0, def_site_ctxt: #0, kind: AstPass(StdImports)
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4: parent: ExpnId(2), call_site_ctxt: #4, def_site_ctxt: #4, kind: Macro(Bang, "inner")
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5: parent: ExpnId(4), call_site_ctxt: #6, def_site_ctxt: #0, kind: Macro(Bang, "print_bang")
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SyntaxContexts:
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#0: parent: #0, outer_mark: (ExpnId(0), Opaque)
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#1: parent: #0, outer_mark: (ExpnId(1), Opaque)
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#2: parent: #0, outer_mark: (ExpnId(1), Transparent)
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#3: parent: #0, outer_mark: (ExpnId(3), Opaque)
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#4: parent: #0, outer_mark: (ExpnId(2), SemiTransparent)
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#5: parent: #0, outer_mark: (ExpnId(4), Opaque)
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#6: parent: #4, outer_mark: (ExpnId(4), Opaque)
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#7: parent: #0, outer_mark: (ExpnId(5), Opaque)
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#8: parent: #6, outer_mark: (ExpnId(5), Transparent)
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#9: parent: #5, outer_mark: (ExpnId(5), SemiTransparent)
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*/
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