chore: negative test for multiple crate versions not working when name contains dashes

Author: kristof-mattei

tests/ui-cargo/multiple_crate_versions/12145_with_dashes/Cargo.stderr

@@ -0,0 +1,6 @@
+error: multiple versions for dependency `winapi`: 0.2.8, 0.3.9
+  |
+  = note: `-D clippy::multiple-crate-versions` implied by `-D warnings`
+  = help: to override `-D warnings` add `#[allow(clippy::multiple_crate_versions)]`
+
+error: could not compile `multiple-crate-versions-with-dashes` (bin "multiple-crate-versions-with-dashes") due to 1 previous error

tests/ui-cargo/multiple_crate_versions/12145_with_dashes/Cargo.toml

@@ -0,0 +1,13 @@
+# Should not lint for dev or build dependencies. See issue 5041.
+
+[package]
+name = "multiple-crate-versions-with-dashes"
+version = "0.1.0"
+publish = false
+
+[workspace]
+
+# One of the versions of winapi is only a dev dependency: allowed
+[dependencies]
+winapi = "0.2"
+ansi_term = "=0.11.0"

tests/ui-cargo/multiple_crate_versions/12145_with_dashes/src/main.rs

@@ -0,0 +1,3 @@
+#![warn(clippy::multiple_crate_versions)]
+
+fn main() {}