Fix ParameterTypeFlags::withCompileTimeConst() bit manipulation

DougGregor · DougGregor · commit dd4fea143754 · 2022-01-14T14:56:35.000-08:00
diff --git a/include/swift/AST/Types.h b/include/swift/AST/Types.h
@@ -2020,7 +2020,7 @@ class ParameterTypeFlags {
 
   ParameterTypeFlags withCompileTimeConst(bool isConst) const {
     return ParameterTypeFlags(isConst ? value | ParameterTypeFlags::CompileTimeConst
-                                      : value | ParameterTypeFlags::CompileTimeConst);
+                                      : value - ParameterTypeFlags::CompileTimeConst);
   }
   
   ParameterTypeFlags withShared(bool isShared) const {

Original file line number	Diff line number	Diff line change
`@@ -2020,7 +2020,7 @@ class ParameterTypeFlags {`
`2020`	`2020`
`2021`	`2021`	`ParameterTypeFlags withCompileTimeConst(bool isConst) const {`
`2022`	`2022`	`return ParameterTypeFlags(isConst ? value \| ParameterTypeFlags::CompileTimeConst`
`2023`		`- : value \| ParameterTypeFlags::CompileTimeConst);`
	`2023`	`+ : value - ParameterTypeFlags::CompileTimeConst);`
`2024`	`2024`	`}`
`2025`	`2025`
`2026`	`2026`	`ParameterTypeFlags withShared(bool isShared) const {`