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More detailed output for the nonterminal marking test

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This commit is contained in:
Vadim Petrochenkov 2020-11-06 00:36:30 +03:00
parent 1e15606547
commit 63343f6323
2 changed files with 95 additions and 1 deletions
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8
src/test/ui/proc-macro/nonterminal-token-hygiene.rs
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@ -1,17 +1,23 @@
// Make sure that marks from declarative macros are applied to tokens in nonterminal.
// check-pass
// compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene
// compile-flags: -Z trim-diagnostic-paths=no
// normalize-stdout-test "\d+#" -> "0#"
// aux-build:test-macros.rs
#![feature(decl_macro)]
#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;
#[macro_use]
extern crate test_macros;
macro_rules! outer {
($item:item) => {
macro inner() {
recollect! { $item }
print_bang! { $item }
}
inner!();

88
src/test/ui/proc-macro/nonterminal-token-hygiene.stdout Normal file
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@ -0,0 +1,88 @@
PRINT-BANG INPUT (DISPLAY): struct S;
PRINT-BANG RE-COLLECTED (DISPLAY): struct S ;
PRINT-BANG INPUT (DEBUG): TokenStream [
Group {
delimiter: None,
stream: TokenStream [
Ident {
ident: "struct",
span: $DIR/nonterminal-token-hygiene.rs:30:5: 30:11 (#5),
},
Ident {
ident: "S",
span: $DIR/nonterminal-token-hygiene.rs:30:12: 30:13 (#5),
},
Punct {
ch: ';',
spacing: Alone,
span: $DIR/nonterminal-token-hygiene.rs:30:13: 30:14 (#5),
},
],
span: $DIR/nonterminal-token-hygiene.rs:20:27: 20:32 (#6),
},
]
#![feature /* 0#0 */(prelude_import)]
#![no_std /* 0#0 */]
// Make sure that marks from declarative macros are applied to tokens in nonterminal.
// check-pass
// compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene
// compile-flags: -Z trim-diagnostic-paths=no
// normalize-stdout-test "\d+#" -> "0#"
// aux-build:test-macros.rs
#![feature /* 0#0 */(decl_macro)]
#![no_std /* 0#0 */]
#[prelude_import /* 0#1 */]
use ::core /* 0#1 */::prelude /* 0#1 */::v1 /* 0#1 */::*;
#[macro_use /* 0#1 */]
extern crate core /* 0#2 */;
#[macro_use /* 0#1 */]
extern crate compiler_builtins /* 0#2 */;
// Don't load unnecessary hygiene information from std
extern crate std /* 0#0 */;
#[macro_use /* 0#0 */]
extern crate test_macros /* 0#0 */;
macro_rules! outer
/*
0#0
*/ {
($ item : item) =>
{
macro inner() { print_bang ! { $ item } } inner ! () ;
} ;
}
struct S /* 0#0 */;
macro inner /* 0#4 */ { () => { print_bang ! { struct S; } } }
struct S /* 0#5 */;
// OK, not a duplicate definition of `S`
fn main /* 0#0 */() { }
/*
Expansions:
0: parent: ExpnId(0), call_site_ctxt: #0, def_site_ctxt: #0, kind: Root
1: parent: ExpnId(0), call_site_ctxt: #0, def_site_ctxt: #0, kind: AstPass(StdImports)
2: parent: ExpnId(0), call_site_ctxt: #0, def_site_ctxt: #0, kind: Macro(Bang, "outer")
3: parent: ExpnId(0), call_site_ctxt: #0, def_site_ctxt: #0, kind: AstPass(StdImports)
4: parent: ExpnId(2), call_site_ctxt: #4, def_site_ctxt: #4, kind: Macro(Bang, "inner")
5: parent: ExpnId(4), call_site_ctxt: #6, def_site_ctxt: #0, kind: Macro(Bang, "print_bang")
SyntaxContexts:
#0: parent: #0, outer_mark: (ExpnId(0), Opaque)
#1: parent: #0, outer_mark: (ExpnId(1), Opaque)
#2: parent: #0, outer_mark: (ExpnId(1), Transparent)
#3: parent: #0, outer_mark: (ExpnId(3), Opaque)
#4: parent: #0, outer_mark: (ExpnId(2), SemiTransparent)
#5: parent: #0, outer_mark: (ExpnId(4), Opaque)
#6: parent: #4, outer_mark: (ExpnId(4), Opaque)
#7: parent: #0, outer_mark: (ExpnId(5), Opaque)
#8: parent: #6, outer_mark: (ExpnId(5), Transparent)
#9: parent: #5, outer_mark: (ExpnId(5), SemiTransparent)
*/