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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:59:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:59:35 +0000
commitd1b2d29528b7794b41e66fc2136e395a02f8529b (patch)
treea4a17504b260206dec3cf55b2dca82929a348ac2 /tests/ui/macros/rfc-3086-metavar-expr
parentReleasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz
rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/macros/rfc-3086-metavar-expr')
-rw-r--r--tests/ui/macros/rfc-3086-metavar-expr/issue-111904.rs14
-rw-r--r--tests/ui/macros/rfc-3086-metavar-expr/issue-111904.stderr19
2 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/macros/rfc-3086-metavar-expr/issue-111904.rs b/tests/ui/macros/rfc-3086-metavar-expr/issue-111904.rs
new file mode 100644
index 000000000..9cc572c23
--- /dev/null
+++ b/tests/ui/macros/rfc-3086-metavar-expr/issue-111904.rs
@@ -0,0 +1,14 @@
+#![feature(macro_metavar_expr)]
+
+macro_rules! foo {
+ ( $( $($t:ident),* );* ) => { ${count(t,)} }
+ //~^ ERROR `count` followed by a comma must have an associated
+ //~| ERROR expected expression, found `$`
+}
+
+fn test() {
+ foo!(a, a; b, b);
+}
+
+fn main() {
+}
diff --git a/tests/ui/macros/rfc-3086-metavar-expr/issue-111904.stderr b/tests/ui/macros/rfc-3086-metavar-expr/issue-111904.stderr
new file mode 100644
index 000000000..e9317a5c3
--- /dev/null
+++ b/tests/ui/macros/rfc-3086-metavar-expr/issue-111904.stderr
@@ -0,0 +1,19 @@
+error: `count` followed by a comma must have an associated index indicating its depth
+ --> $DIR/issue-111904.rs:4:37
+ |
+LL | ( $( $($t:ident),* );* ) => { ${count(t,)} }
+ | ^^^^^
+
+error: expected expression, found `$`
+ --> $DIR/issue-111904.rs:4:35
+ |
+LL | ( $( $($t:ident),* );* ) => { ${count(t,)} }
+ | ^ expected expression
+...
+LL | foo!(a, a; b, b);
+ | ---------------- in this macro invocation
+ |
+ = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to 2 previous errors
+