Add support for libClang 19 and 20

Cargo.toml

@@ -40,6 +40,8 @@ clang_15_0 = ["clang_14_0"]
 clang_16_0 = ["clang_15_0"]
 clang_17_0 = ["clang_16_0"]
 clang_18_0 = ["clang_17_0"]
+clang_19_0 = ["clang_18_0"]
+clang_20_0 = ["clang_19_0"]
 
 runtime = ["libloading"]
 static = []
@@ -64,4 +66,4 @@ tempfile = ">=3.0.0, <3.7.0"
 
 [package.metadata.docs.rs]
 
-features = ["clang_18_0", "runtime"]
+features = ["clang_20_0", "runtime"]

README.md

@@ -26,8 +26,8 @@ To target a version of `libclang`, enable a Cargo features such as one of the fo
 * `clang_3_5` - requires `libclang` 3.5 or later
 * `clang_3_6` - requires `libclang` 3.6 or later
 * etc...
-* `clang_17_0` - requires `libclang` 17.0 or later
-* `clang_18_0` - requires `libclang` 18.0 or later
+* `clang_19_0` - requires `libclang` 19.0 or later
+* `clang_20_0` - requires `libclang` 20.0 or later
 
 If you do not enable one of these features, the API provided by `libclang` 3.5 will be available by default.
 
@@ -88,8 +88,8 @@ The availability of `llvm-config` is not optional for static linking. Ensure tha
 
 #### Static Library Availability
 
-Linking to `libclang` statically on *nix systems requires that the `libclang.a` static library be available.  
-This library is usually *not* included in most distributions of LLVM and Clang (e.g., `libclang-dev` on Debian-based systems).  
+Linking to `libclang` statically on *nix systems requires that the `libclang.a` static library be available.
+This library is usually *not* included in most distributions of LLVM and Clang (e.g., `libclang-dev` on Debian-based systems).
 If you need to link to `libclang` statically then most likely the only consistent way to get your hands on `libclang.a` is to build it yourself.
 
 Here's an example of building the required static libraries and using them with `clang-sys`:
@@ -108,7 +108,7 @@ cd clang-sys
 LLVM_CONFIG_PATH=../llvm-project/build/bin/llvm-config cargo test --features static
 ```
 
-Linking to `libclang` statically requires linking a large number of big static libraries.  
+Linking to `libclang` statically requires linking a large number of big static libraries.
 Using [`rust-lld` as a linker](https://blog.rust-lang.org/2024/05/17/enabling-rust-lld-on-linux.html) can greatly reduce linking times.
 
 ### Runtime

src/lib.rs

@@ -181,6 +181,10 @@ cenum! {
         const CXCallingConv_AArch64SVEPCS = 18,
         /// Only produced by `libclang` 18.0 and later.
         const CXCallingConv_M68kRTD = 19,
+        /// Only produced by `libclang` 19.0 and later.
+        const CXCallingConv_PreserveNone = 20,
+        /// Only produced by `libclang` 19.0 and later.
+        const CXCallingConv_RISCVVectorCall = 21,
     }
 }
 
@@ -375,7 +379,9 @@ cenum! {
         const CXCursor_ObjCBoolLiteralExpr = 145,
         const CXCursor_ObjCSelfExpr = 146,
         /// Only produced by `libclang` 3.8 and later.
-        const CXCursor_OMPArraySectionExpr = 147,
+        const CXCursor_ArraySectionExpr = 147,
+        #[deprecated = "renamed to CXCursor_ArraySectionExpr in clang 19.0"]
+        const CXCursor_OMPArraySectionExpr = CXCursor_ArraySectionExpr,
         /// Only produced by `libclang` 3.9 and later.
         const CXCursor_ObjCAvailabilityCheckExpr = 148,
         /// Only produced by `libclang` 7.0 and later.
@@ -392,6 +398,8 @@ cenum! {
         const CXCursor_RequiresExpr = 154,
         /// Only produced by `libclang` 16.0 and later.
         const CXCursor_CXXParenListInitExpr = 155,
+        /// Only produced by `libclang` 19.0 and later.
+        const CXCursor_PackIndexingExpr = 156,
         const CXCursor_UnexposedStmt = 200,
         const CXCursor_LabelStmt = 201,
         const CXCursor_CompoundStmt = 202,
@@ -559,6 +567,36 @@ cenum! {
         const CXCursor_OMPErrorDirective = 305,
         /// Only produced by `libclang` 18.0 and later.
         const CXCursor_OMPScopeDirective = 306,
+        /// Only produced by `libclang` 19.0 and later.
+        const CXCursor_OMPReverseDirective = 307,
+        /// Only produced by `libclang` 19.0 and later.
+        const CXCursor_OMPInterchangeDirective = 308,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OMPAssumeDirective = 309,
+        /// Only produced by `libclang` 19.0 and later.
+        const CXCursor_OpenACCComputeConstruct = 320,
+        /// Only produced by `libclang` 19.0 and later.
+        const CXCursor_OpenACCLoopConstruct = 321,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCCombinedConstruct = 322,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCDataConstruct = 323,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCEnterDataConstruct = 324,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCExitDataConstruct = 325,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCHostDataConstruct = 326,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCWaitConstruct = 327,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCInitConstruct = 328,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCShutdownConstruct = 329,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCSetConstruct = 330,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXCursor_OpenACCUpdateConstruct = 331,
         #[cfg(not(feature="clang_15_0"))]
         const CXCursor_TranslationUnit = 300,
         #[cfg(feature="clang_15_0")]
@@ -1114,7 +1152,11 @@ cenum! {
         /// Only produced by `libclang` 11.0 and later.
         const CXType_Atomic = 177,
         /// Only produced by `libclang` 15.0 and later.
-        const CXType_BTFTagAttributed = 178,        
+        const CXType_BTFTagAttributed = 178,
+        /// Only produced by `libclang` 19.0 and later.
+        const CXType_HLSLResource = 179,
+        /// Only produced by `libclang` 20.0 and later.
+        const CXType_HLSLAttributedResource = 180,
     }
 }
 
@@ -1288,6 +1330,47 @@ cenum! {
     }
 }
 
+cenum! {
+    /// Only available on `libclang` 19.0 and later.
+    #[cfg(feature = "clang_19_0")]
+    enum CX_BinaryOperatorKind {
+        const CX_BO_Invalid = 0,
+        const CX_BO_PtrMemD = 1,
+        const CX_BO_PtrMemI = 2,
+        const CX_BO_Mul = 3,
+        const CX_BO_Div = 4,
+        const CX_BO_Rem = 5,
+        const CX_BO_Add = 6,
+        const CX_BO_Sub = 7,
+        const CX_BO_Shl = 8,
+        const CX_BO_Shr = 9,
+        const CX_BO_Cmp = 10,
+        const CX_BO_LT = 11,
+        const CX_BO_GT = 12,
+        const CX_BO_LE = 13,
+        const CX_BO_GE = 14,
+        const CX_BO_EQ = 15,
+        const CX_BO_NE = 16,
+        const CX_BO_And = 17,
+        const CX_BO_Xor = 18,
+        const CX_BO_Or = 19,
+        const CX_BO_LAnd = 20,
+        const CX_BO_LOr = 21,
+        const CX_BO_Assign = 22,
+        const CX_BO_MulAssign = 23,
+        const CX_BO_DivAssign = 24,
+        const CX_BO_RemAssign = 25,
+        const CX_BO_AddAssign = 26,
+        const CX_BO_SubAssign = 27,
+        const CX_BO_ShlAssign = 28,
+        const CX_BO_ShrAssign = 29,
+        const CX_BO_AndAssign = 30,
+        const CX_BO_XorAssign = 31,
+        const CX_BO_OrAssign = 32,
+        const CX_BO_Comma = 33,
+    }
+}
+
 /// Only available on `libclang` 17.0 and later.
 #[cfg(feature = "clang_17_0")]
 #[cfg(not(target_os = "windows"))]
@@ -2010,6 +2093,12 @@ link! {
     pub fn clang_Cursor_isNull(cursor: CXCursor) -> c_int;
     pub fn clang_Cursor_isObjCOptional(cursor: CXCursor) -> c_uint;
     pub fn clang_Cursor_isVariadic(cursor: CXCursor) -> c_uint;
+    /// Only available on `libclang` 19.0 and later.
+    #[cfg(feature = "clang_19_0")]
+    pub fn clang_Cursor_getBinaryOpcode(cursor: CXCursor) -> CX_BinaryOperatorKind;
+    /// Only available on `libclang` 19.0 and later.
+    #[cfg(feature = "clang_19_0")]
+    pub fn clang_Cursor_getBinaryOpcodeStr(op: CX_BinaryOperatorKind) -> CXString;
     /// Only available on `libclang` 5.0 and later.
     #[cfg(feature = "clang_5_0")]
     pub fn clang_EnumDecl_isScoped(cursor: CXCursor) -> c_uint;
@@ -2116,6 +2205,9 @@ link! {
     /// Only available on `libclang` 3.7 and later.
     #[cfg(feature = "clang_3_7")]
     pub fn clang_Type_visitFields(type_: CXType, visitor: CXFieldVisitor, data: CXClientData) -> CXVisitorResult;
+    /// Only available on `libclang` 20.0 and later.
+    #[cfg(feature = "clang_20_0")]
+    pub fn clang_visitCXXBaseClasses(type_: CXType, visitor: CXFieldVisitor, data: CXClientData) -> CXVisitorResult;
     pub fn clang_annotateTokens(tu: CXTranslationUnit, tokens: *mut CXToken, n_tokens: c_uint, cursors: *mut CXCursor);
     pub fn clang_codeCompleteAt(tu: CXTranslationUnit, file: *const c_char, line: c_uint, column: c_uint, unsaved: *mut CXUnsavedFile, n_unsaved: c_uint, flags: CXCodeComplete_Flags) -> *mut CXCodeCompleteResults;
     pub fn clang_codeCompleteGetContainerKind(results: *mut CXCodeCompleteResults, incomplete: *mut c_uint) -> CXCursorKind;
@@ -2226,6 +2318,9 @@ link! {
     /// Only available on `libclang` 7.0 and later.
     #[cfg(feature = "clang_7_0")]
     pub fn clang_getCursorPrettyPrinted(cursor: CXCursor, policy: CXPrintingPolicy) -> CXString;
+    /// Only available on `libclang` 20.0 and later.
+    #[cfg(feature = "clang_20_0")]
+    pub fn clang_getTypePrettyPrinted(type_: CXType, cx_policy: CXPrintingPolicy) -> CXString;
     /// Only available on `libclang` 7.0 and later.
     #[cfg(feature = "clang_7_0")]
     pub fn clang_getCursorPrintingPolicy(cursor: CXCursor) -> CXPrintingPolicy;
@@ -2375,6 +2470,9 @@ link! {
     pub fn clang_isTranslationUnit(kind: CXCursorKind) -> c_uint;
     pub fn clang_isUnexposed(kind: CXCursorKind) -> c_uint;
     pub fn clang_isVirtualBase(cursor: CXCursor) -> c_uint;
+    /// Only available on `libclang` 20.0 and later.
+    #[cfg(feature = "clang_20_0")]
+    pub fn clang_getOffsetOfBase(parent: CXCursor, base: CXCursor) -> c_longlong;
     pub fn clang_isVolatileQualifiedType(type_: CXType) -> c_uint;
     pub fn clang_loadDiagnostics(file: *const c_char, error: *mut CXLoadDiag_Error, message: *mut CXString) -> CXDiagnosticSet;
     pub fn clang_parseTranslationUnit(index: CXIndex, file: *const c_char, arguments: *const *const c_char, n_arguments: c_int, unsaved: *mut CXUnsavedFile, n_unsaved: c_uint, flags: CXTranslationUnit_Flags) -> CXTranslationUnit;