Handle llvm_version with suffix like "12.0.0libcxx"

rust-lang · Mar 26, 2021 · 656f6ac · 656f6ac
1 parent 0ced530
commit 656f6ac
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/src/tools/compiletest/src/header.rs b/src/tools/compiletest/src/header.rs
@@ -973,7 +973,11 @@ fn parse_normalization_string(line: &mut &str) -> Option<String> {
 }
 
 pub fn extract_llvm_version(version: &str) -> Option<u32> {
-    let version_without_suffix = version.trim_end_matches("git").split('-').next().unwrap();
+    let pat = |c: char| !c.is_ascii_digit() && c != '.';
+    let version_without_suffix = match version.find(pat) {
+        Some(pos) => &version[..pos],
+        None => version,
+    };
     let components: Vec<u32> = version_without_suffix
         .split('.')
         .map(|s| s.parse().expect("Malformed version component"))

diff --git a/src/tools/compiletest/src/tests.rs b/src/tools/compiletest/src/tests.rs
@@ -68,4 +68,8 @@ fn test_extract_llvm_version() {
     assert_eq!(extract_llvm_version("9.0.1-rust-1.43.0-dev"), Some(90001));
     assert_eq!(extract_llvm_version("9.3.1-rust-1.43.0-dev"), Some(90301));
     assert_eq!(extract_llvm_version("10.0.0-rust"), Some(100000));
+    assert_eq!(extract_llvm_version("11.1.0"), Some(110100));
+    assert_eq!(extract_llvm_version("12.0.0libcxx"), Some(120000));
+    assert_eq!(extract_llvm_version("12.0.0-rc3"), Some(120000));
+    assert_eq!(extract_llvm_version("13.0.0git"), Some(130000));
 }