[Basic] Fix return type of FixedBitSet::chunkMask()

rintaro · rintaro · commit a8cc312e504e · 2024-05-30T13:36:29.000-07:00
Fix a warning in msvc compiler: warning C4334: '&lt;&lt;': result of 32-bit
shift implicitly converted to 64 bits (was 64-bit shift intended?)
diff --git a/include/swift/Basic/FixedBitSet.h b/include/swift/Basic/FixedBitSet.h
@@ -78,7 +78,7 @@ class FixedBitSet {
   static size_t chunkIndex(ValueType i) {
     return size_t(i) / chunkSize;
   }
-  static size_t chunkMask(ValueType i) {
+  static ChunkType chunkMask(ValueType i) {
     return ChunkType(1) << (size_t(i) % chunkSize);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -78,7 +78,7 @@ class FixedBitSet {`
`78`	`78`	`static size_t chunkIndex(ValueType i) {`
`79`	`79`	`return size_t(i) / chunkSize;`
`80`	`80`	`}`
`81`		`- static size_t chunkMask(ValueType i) {`
	`81`	`+ static ChunkType chunkMask(ValueType i) {`
`82`	`82`	`return ChunkType(1) << (size_t(i) % chunkSize);`
`83`	`83`	`}`
`84`	`84`