Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/tests/ui/macros/issue-102878.stderr b/tests/ui/macros/issue-102878.stderr
new file mode 100644
index 000000000..e0b8855a3
--- /dev/null
+++ b/tests/ui/macros/issue-102878.stderr
@@ -0,0 +1,60 @@
+error: mismatched closing delimiter: `)`
+  --> $DIR/issue-102878.rs:1:35
+   |
+LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
+   |                                  -^         ^ mismatched closing delimiter
+   |                                  ||
+   |                                  |unclosed delimiter
+   |                                  closing delimiter possibly meant for this
+
+error: invalid fragment specifier `r`
+  --> $DIR/issue-102878.rs:1:27
+   |
+LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
+   |                           ^^^^
+   |
+   = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`
+
+error: expected identifier, found keyword `const`
+  --> $DIR/issue-102878.rs:1:36
+   |
+LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
+   |                                    ^^^^^ expected identifier, found keyword
+...
+LL | fn s(){test!(1,i)}
+   |        ---------- in this macro invocation
+   |
+   = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
+help: escape `const` to use it as an identifier
+   |
+LL | macro_rules!test{($l:expr,$_:r)=>({r#const:y y)}
+   |                                    ++
+
+error: expected identifier, found keyword `const`
+  --> $DIR/issue-102878.rs:1:36
+   |
+LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
+   |                                    ^^^^^ expected identifier, found keyword
+...
+LL | fn s(){test!(1,i)}
+   |        ---------- in this macro invocation
+   |
+   = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
+help: escape `const` to use it as an identifier
+   |
+LL | macro_rules!test{($l:expr,$_:r)=>({r#const:y y)}
+   |                                    ++
+
+error: expected identifier, found `:`
+  --> $DIR/issue-102878.rs:1:41
+   |
+LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
+   |                                         ^ expected identifier
+...
+LL | fn s(){test!(1,i)}
+   |        ---------- in this macro invocation
+   |
+   = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to 5 previous errors
+