https://github.com/YexuanXiao created https://github.com/llvm/llvm-project/pull/202209
Fix #192268. >From ea93f709c85fa72b6aef42e5c07a8110b76712e0 Mon Sep 17 00:00:00 2001 From: Yexuan Xiao <[email protected]> Date: Sun, 7 Jun 2026 23:10:47 +0800 Subject: [PATCH] [clang] Fix PredefinedSugarType reported as CXType_Unexposed --- clang/docs/ReleaseNotes.rst | 3 +++ clang/include/clang-c/Index.h | 4 +++- clang/test/Index/print-type-predefined-sugar.cpp | 12 ++++++++++++ clang/tools/libclang/CXType.cpp | 2 ++ 4 files changed, 20 insertions(+), 1 deletion(-) create mode 100644 clang/test/Index/print-type-predefined-sugar.cpp diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index f97e90634396a..d565f78f8d911 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -915,6 +915,9 @@ libclang - Fix crash in clang_getBinaryOperatorKindSpelling and clang_getUnaryOperatorKindSpelling - The clang_Module_getASTFile API is deprecated and now always returns nullptr - The clang_Cursor_getCommentRange API will now return a comment range for macro definitions that have documentation comments. +- Added CXType_PredefinedSugar for __ptrdiff_t, __size_t, and + __signed_size_t types, which are no longer exposed as + CXType_Unexposed. Code Completion --------------- diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h index 119bd68ff9814..8427236e0b444 100644 --- a/clang/include/clang-c/Index.h +++ b/clang/include/clang-c/Index.h @@ -3043,7 +3043,9 @@ enum CXTypeKind { /* HLSL Types */ CXType_HLSLResource = 179, CXType_HLSLAttributedResource = 180, - CXType_HLSLInlineSpirv = 181 + CXType_HLSLInlineSpirv = 181, + + CXType_PredefinedSugar = 182 }; /** diff --git a/clang/test/Index/print-type-predefined-sugar.cpp b/clang/test/Index/print-type-predefined-sugar.cpp new file mode 100644 index 0000000000000..6394186e14b9d --- /dev/null +++ b/clang/test/Index/print-type-predefined-sugar.cpp @@ -0,0 +1,12 @@ +// RUN: c-index-test -test-print-type %s -target x86_64-pc-linux-gnu -std=c++23 | FileCheck %s + +typedef struct { void **unused; } S; +void test(S *x, S *y) { + (void)(x - y); + (void)sizeof(*x); + (void)0z; +} + +// CHECK: BinaryOperator=- [type=__ptrdiff_t] [typekind=PredefinedSugar] [canonicaltype=long] [canonicaltypekind=Long] [isPOD=1] +// CHECK: UnaryExpr= [type=__size_t] [typekind=PredefinedSugar] [canonicaltype=unsigned long] [canonicaltypekind=ULong] [isPOD=1] +// CHECK: IntegerLiteral= [type=__signed_size_t] [typekind=PredefinedSugar] [canonicaltype=long] [canonicaltypekind=Long] [isPOD=1] diff --git a/clang/tools/libclang/CXType.cpp b/clang/tools/libclang/CXType.cpp index 3feb56334d79c..0063939dec423 100644 --- a/clang/tools/libclang/CXType.cpp +++ b/clang/tools/libclang/CXType.cpp @@ -122,6 +122,7 @@ static CXTypeKind GetTypeKind(QualType T) { TKCASE(Attributed); TKCASE(BTFTagAttributed); TKCASE(Atomic); + TKCASE(PredefinedSugar); default: return CXType_Unexposed; } @@ -651,6 +652,7 @@ CXString clang_getTypeKindSpelling(enum CXTypeKind K) { TKIND(BTFTagAttributed); TKIND(HLSLAttributedResource); TKIND(HLSLInlineSpirv); + TKIND(PredefinedSugar); TKIND(BFloat16); #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) TKIND(Id); #include "clang/Basic/OpenCLImageTypes.def" _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
