Upgrade to LLVM19

build.py

@@ -107,7 +107,7 @@ def Exit( self ):
   'issue tracker, including the entire output of this script (with --verbose) '
   'and the invocation line used to run it.' )
 
-CLANGD_VERSION = '18.1.1'
+CLANGD_VERSION = '19.1.0'
 CLANGD_BINARIES_ERROR_MESSAGE = (
   'No prebuilt Clang {version} binaries for {platform}. '
   'You\'ll have to compile Clangd {version} from source '
@@ -1166,30 +1166,30 @@ def GetClangdTarget():
   if OnWindows():
     return [
       ( 'clangd-{version}-win64',
-        'e5e1daf4553bd526e92a7f56805547673c1b6384f9a2a7b106008a81cd552c37' ),
+        '6f4a14f3f144fc39158a7088528e3c8ffa20df516404c319e42351c27dfff063' ),
       ( 'clangd-{version}-win32',
-        '424708a5405a23fb90f8e48473fa9e6340d988ee3733ce8c73e03f9052cb0a71' ) ]
+        '4278d11bebd7c60b945c7aa7457a82e707eeb488d24acdccdc3e354b36b808be' ) ]
   if OnMac():
     if OnArm():
       return [
         ( 'clangd-{version}-arm64-apple-darwin',
-          '1b6d1b228f70a9903a5299c74347e7767f7fdd019e97abd879b22d56d6d7de83' ) ]
+          'b65d43dc82f47a68c8faf6d9711f54a29da9f25c39c3f138466c874359e5efe8' ) ]
     return [
       ( 'clangd-{version}-x86_64-apple-darwin',
-        '10bed9246718a3d8993f8ccf4fec0168d4bfe7b2bf1d04cf9a8aed5cb7d8f03c' ) ]
+        'f3da3d4c97d1f8526299f2c64aaa0dbdeff5daad4e07a1937ad1d81b6407d143' ) ]
   if OnAArch64():
     return [
       ( 'clangd-{version}-aarch64-linux-gnu',
-        '5ca6d63c9822debfd2f3aa4ec2c7b61eb8f6c8391a3ee7b52051fdb089da16af' ) ]
+        'c279514021924c04b0b810bf79adb3cd5d7f061acb3c4b43e4c445671b3d2a18' ) ]
   if OnArm():
     return [
       None, # First list index is for 64bit archives. ARMv7 is 32bit only.
       ( 'clangd-{version}-armv7a-linux-gnueabihf',
-        'ee6ded7b445317cced97d0002fe944b359990f6e7d7ca09dadd3f835fce7ebbb' ) ]
+        'f561e33a90f2053d12202d4a06477c30bf831082c01c228f1935403632bbfa81' ) ]
   if OnX86_64():
     return [
       ( 'clangd-{version}-x86_64-unknown-linux-gnu',
-        '128451c2689d8157189b4bb60803ca33adb75c67ce07b91b1a91ecacdfbf851f' ) ]
+        '93319be9a2ec662be57f7ce77463ac706ae4f559744f05f7cae4da3350a154b5' ) ]
   raise InstallationFailed(
     CLANGD_BINARIES_ERROR_MESSAGE.format( version = CLANGD_VERSION,
                                           platform = 'this system' ) )

cpp/llvm/include/clang-c/Index.h

@@ -1644,8 +1644,9 @@ enum CXCursorKind {
   CXCursor_ObjCSelfExpr = 146,
 
   /** OpenMP 5.0 [2.1.5, Array Section].
+   * OpenACC 3.3 [2.7.1, Data Specification for Data Clauses (Sub Arrays)]
    */
-  CXCursor_OMPArraySectionExpr = 147,
+  CXCursor_ArraySectionExpr = 147,
 
   /** Represents an @available(...) check.
    */
@@ -1675,7 +1676,7 @@ enum CXCursorKind {
   CXCursor_ConceptSpecializationExpr = 153,
 
   /**
-   * Expression that references a C++20 concept.
+   * Expression that references a C++20 requires expression.
    */
   CXCursor_RequiresExpr = 154,
 
@@ -1685,7 +1686,12 @@ enum CXCursorKind {
    */
   CXCursor_CXXParenListInitExpr = 155,
 
-  CXCursor_LastExpr = CXCursor_CXXParenListInitExpr,
+  /**
+   *  Represents a C++26 pack indexing expression.
+   */
+  CXCursor_PackIndexingExpr = 156,
+
+  CXCursor_LastExpr = CXCursor_PackIndexingExpr,
 
   /* Statements */
   CXCursor_FirstStmt = 200,
@@ -2140,7 +2146,23 @@ enum CXCursorKind {
    */
   CXCursor_OMPScopeDirective = 306,
 
-  CXCursor_LastStmt = CXCursor_OMPScopeDirective,
+  /** OpenMP reverse directive.
+   */
+  CXCursor_OMPReverseDirective = 307,
+
+  /** OpenMP interchange directive.
+   */
+  CXCursor_OMPInterchangeDirective = 308,
+
+  /** OpenACC Compute Construct.
+   */
+  CXCursor_OpenACCComputeConstruct = 320,
+
+  /** OpenACC Loop Construct.
+   */
+  CXCursor_OpenACCLoopConstruct = 321,
+
+  CXCursor_LastStmt = CXCursor_OpenACCLoopConstruct,
 
   /**
    * Cursor that represents the translation unit itself.
@@ -2981,6 +3003,8 @@ enum CXCallingConv {
   CXCallingConv_SwiftAsync = 17,
   CXCallingConv_AArch64SVEPCS = 18,
   CXCallingConv_M68kRTD = 19,
+  CXCallingConv_PreserveNone = 20,
+  CXCallingConv_RISCVVectorCall = 21,
 
   CXCallingConv_Invalid = 100,
   CXCallingConv_Unexposed = 200
@@ -3734,6 +3758,59 @@ enum CX_StorageClass {
   CX_SC_Register
 };
 
+/**
+ * Represents a specific kind of binary operator which can appear at a cursor.
+ */
+enum CX_BinaryOperatorKind {
+  CX_BO_Invalid = 0,
+  CX_BO_PtrMemD = 1,
+  CX_BO_PtrMemI = 2,
+  CX_BO_Mul = 3,
+  CX_BO_Div = 4,
+  CX_BO_Rem = 5,
+  CX_BO_Add = 6,
+  CX_BO_Sub = 7,
+  CX_BO_Shl = 8,
+  CX_BO_Shr = 9,
+  CX_BO_Cmp = 10,
+  CX_BO_LT = 11,
+  CX_BO_GT = 12,
+  CX_BO_LE = 13,
+  CX_BO_GE = 14,
+  CX_BO_EQ = 15,
+  CX_BO_NE = 16,
+  CX_BO_And = 17,
+  CX_BO_Xor = 18,
+  CX_BO_Or = 19,
+  CX_BO_LAnd = 20,
+  CX_BO_LOr = 21,
+  CX_BO_Assign = 22,
+  CX_BO_MulAssign = 23,
+  CX_BO_DivAssign = 24,
+  CX_BO_RemAssign = 25,
+  CX_BO_AddAssign = 26,
+  CX_BO_SubAssign = 27,
+  CX_BO_ShlAssign = 28,
+  CX_BO_ShrAssign = 29,
+  CX_BO_AndAssign = 30,
+  CX_BO_XorAssign = 31,
+  CX_BO_OrAssign = 32,
+  CX_BO_Comma = 33,
+  CX_BO_LAST = CX_BO_Comma
+};
+
+/**
+ * \brief Returns the operator code for the binary operator.
+ */
+CINDEX_LINKAGE enum CX_BinaryOperatorKind
+clang_Cursor_getBinaryOpcode(CXCursor C);
+
+/**
+ * \brief Returns a string containing the spelling of the binary operator.
+ */
+CINDEX_LINKAGE CXString
+clang_Cursor_getBinaryOpcodeStr(enum CX_BinaryOperatorKind Op);
+
 /**
  * Returns the storage class for a function or variable declaration.
  *

cpp/ycm/CMakeLists.txt

@@ -36,35 +36,35 @@ if ( USE_CLANG_COMPLETER AND
     if ( "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm64" )
       set( LIBCLANG_DIRNAME "libclang-${CLANG_VERSION}-arm64-apple-darwin" )
       set( LIBCLANG_SHA256
-           "04dd2ac7714e4aef14a8bb381563c753f02b6fb191d48279f9c896820c1560e9" )
+           "87cd54dc32df68a4d892dc5c0edd4547af30a22a8fd962ecbc25162a73508353" )
     else()
       set( LIBCLANG_DIRNAME "libclang-${CLANG_VERSION}-x86_64-apple-darwin" )
       set( LIBCLANG_SHA256
-           "4a7077c7aeb72c7583463449383fb69632cafc3d6cad12eae805412d572a3745" )
+           "336a25f6b2f20132707eef99f6ef6eb86428c22e712f7e35d8175b143a39ec23" )
     endif()
   elseif ( WIN32 )
     if( 64_BIT_PLATFORM )
       set( LIBCLANG_DIRNAME "libclang-${CLANG_VERSION}-win64" )
       set( LIBCLANG_SHA256
-           "b594a8d7cb92c14afa545668e72898bbfa29f8b280b78c57eb7d9c2a4f4e8906" )
+           "5d1f34a4013d2167f957ff5d2dca1fbd088dff30ed79e0a2ad83e5b09b52343c" )
     else()
       set( LIBCLANG_DIRNAME "libclang-${CLANG_VERSION}-win32" )
       set( LIBCLANG_SHA256
-           "243cee577e40c9844699898ba3c024c13c8f092ed6b8a5cfc3b8e386bb621134" )
+           "92115d03bfe5f2da95e1cac31d2487b2441154a37d565bdbce937957436bf129" )
     endif()
   elseif ( CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)" )
     set( LIBCLANG_DIRNAME "libclang-${CLANG_VERSION}-aarch64-linux-gnu" )
     set( LIBCLANG_SHA256
-         "24fbd9a37bc3de67084aa29f0d268354b07336d38673acc147e639c19944ffb2" )
+         "b39fa528c4d18aacf9c0e0027e055203878685948615d2c46a73ac80b4bbb3ee" )
   elseif ( CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm.*|ARM.*)" )
     set( LIBCLANG_DIRNAME "libclang-${CLANG_VERSION}-armv7a-linux-gnueabihf" )
     set( LIBCLANG_SHA256
-         "4efc43e99c455f015519effa33af8b0b4cbe622a92a6d750ce64f9233cb3b447" )
+         "a175b0fb5d912a4374f1879ecdf8633af597d62899fc5ccca1dc4681eeae2c3d" )
   elseif ( CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64)" )
     set( LIBCLANG_DIRNAME
          "libclang-${CLANG_VERSION}-x86_64-unknown-linux-gnu" )
     set( LIBCLANG_SHA256
-         "04f84497cef3600569a8a52f9535547babe5298ab1709a9b83c1bf5c3d3d29b1" )
+         "c41d39a5526bae11bb99b8f716b5588ab2230db69253e4a99b583144f86226f7" )
   else()
     message( FATAL_ERROR
       "No prebuilt Clang ${CLANG_VERSION} binaries for this system. "