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authorNicholas Nethercote <n.nethercote@gmail.com>2025-03-25 10:51:42 +1100
committerNicholas Nethercote <n.nethercote@gmail.com>2025-03-25 16:14:27 +1100
commit1a6266340e53e3f663b49f71a14461dafa47de47 (patch)
tree8c220988e28ee4f325a8ed0e35bc00e9b039312e
parentaa8f0fd7163a2f23aa958faed30c9c2b77b934a5 (diff)
downloadrust-1a6266340e53e3f663b49f71a14461dafa47de47.tar.gz
rust-1a6266340e53e3f663b49f71a14461dafa47de47.zip
Add a test with an empty crate name.
This error was untested.
-rw-r--r--tests/ui/attributes/crate-name-empty.rs5
-rw-r--r--tests/ui/attributes/crate-name-empty.stderr8
2 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/attributes/crate-name-empty.rs b/tests/ui/attributes/crate-name-empty.rs
new file mode 100644
index 00000000000..dfba77a52de
--- /dev/null
+++ b/tests/ui/attributes/crate-name-empty.rs
@@ -0,0 +1,5 @@
+// Ensure we reject `#![crate_name = ""]`.
+
+#![crate_name = ""] //~ ERROR crate name must not be empty
+
+fn main() {}
diff --git a/tests/ui/attributes/crate-name-empty.stderr b/tests/ui/attributes/crate-name-empty.stderr
new file mode 100644
index 00000000000..509a42d05f7
--- /dev/null
+++ b/tests/ui/attributes/crate-name-empty.stderr
@@ -0,0 +1,8 @@
+error: crate name must not be empty
+  --> $DIR/crate-name-empty.rs:3:1
+   |
+LL | #![crate_name = ""]
+   | ^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 1 previous error
+