Author: emilio Date: Mon Feb 25 13:24:52 2019 New Revision: 354824 URL: http://llvm.org/viewvc/llvm-project?rev=354824&view=rev Log: [libclang] Expose warn_unused and warn_unused_result attributes.
This is helpful to properly detect them, and fixing issues like https://github.com/rust-lang/rust-bindgen/issues/1518. Differential Revision: https://reviews.llvm.org/D58570 Modified: cfe/trunk/bindings/python/clang/cindex.py cfe/trunk/include/clang-c/Index.h cfe/trunk/test/Index/attributes.c cfe/trunk/tools/libclang/CIndex.cpp cfe/trunk/tools/libclang/CXCursor.cpp Modified: cfe/trunk/bindings/python/clang/cindex.py URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/bindings/python/clang/cindex.py?rev=354824&r1=354823&r2=354824&view=diff ============================================================================== --- cfe/trunk/bindings/python/clang/cindex.py (original) +++ cfe/trunk/bindings/python/clang/cindex.py Mon Feb 25 13:24:52 2019 @@ -1343,6 +1343,8 @@ CursorKind.VISIBILITY_ATTR = CursorKind( CursorKind.DLLEXPORT_ATTR = CursorKind(418) CursorKind.DLLIMPORT_ATTR = CursorKind(419) CursorKind.CONVERGENT_ATTR = CursorKind(438) +CursorKind.WARN_UNUSED_ATTR = CursorKind(439) +CursorKind.WARN_UNUSED_RESULT_ATTR = CursorKind(440) ### # Preprocessing Modified: cfe/trunk/include/clang-c/Index.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang-c/Index.h?rev=354824&r1=354823&r2=354824&view=diff ============================================================================== --- cfe/trunk/include/clang-c/Index.h (original) +++ cfe/trunk/include/clang-c/Index.h Mon Feb 25 13:24:52 2019 @@ -32,7 +32,7 @@ * compatible, thus CINDEX_VERSION_MAJOR is expected to remain stable. */ #define CINDEX_VERSION_MAJOR 0 -#define CINDEX_VERSION_MINOR 51 +#define CINDEX_VERSION_MINOR 52 #define CINDEX_VERSION_ENCODE(major, minor) ( \ ((major) * 10000) \ @@ -2587,7 +2587,9 @@ enum CXCursorKind { CXCursor_ObjCBoxable = 436, CXCursor_FlagEnum = 437, CXCursor_ConvergentAttr = 438, - CXCursor_LastAttr = CXCursor_ConvergentAttr, + CXCursor_WarnUnusedAttr = 439, + CXCursor_WarnUnusedResultAttr = 440, + CXCursor_LastAttr = CXCursor_WarnUnusedResultAttr, /* Preprocessing */ CXCursor_PreprocessingDirective = 500, Modified: cfe/trunk/test/Index/attributes.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/attributes.c?rev=354824&r1=354823&r2=354824&view=diff ============================================================================== --- cfe/trunk/test/Index/attributes.c (original) +++ cfe/trunk/test/Index/attributes.c Mon Feb 25 13:24:52 2019 @@ -14,6 +14,12 @@ enum __attribute((flag_enum)) FlagEnum { void convergent_fn() __attribute__((convergent)); +int warn_unused_result_fn() __attribute__((warn_unused_result)); + +struct __attribute__((warn_unused)) WarnUnused { + int b; +}; + // CHECK: attributes.c:3:32: StructDecl=Test2:3:32 (Definition) Extent=[3:1 - 5:2] // CHECK: attributes.c:3:23: attribute(packed)=packed Extent=[3:23 - 3:29] // CHECK: attributes.c:4:8: FieldDecl=a:4:8 (Definition) Extent=[4:3 - 4:9] [access=public] @@ -29,3 +35,7 @@ void convergent_fn() __attribute__((conv // CHECK: attributes.c:12:3: EnumConstantDecl=Foo:12:3 (Definition) Extent=[12:3 - 12:6] // CHECK: attributes.c:15:6: FunctionDecl=convergent_fn:15:6 Extent=[15:1 - 15:49] // CHECK: attributes.c:15:37: attribute(convergent)= Extent=[15:37 - 15:47] +// CHECK: attributes.c:17:5: FunctionDecl=warn_unused_result_fn:17:5 Extent=[17:1 - 17:64] +// CHECK: attributes.c:17:44: attribute(warn_unused_result)= Extent=[17:44 - 17:62] +// CHECK: attributes.c:19:37: StructDecl=WarnUnused:19:37 (Definition) Extent=[19:1 - 21:2] +// CHECK: attributes.c:19:23: attribute(warn_unused)= Extent=[19:23 - 19:34] Modified: cfe/trunk/tools/libclang/CIndex.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=354824&r1=354823&r2=354824&view=diff ============================================================================== --- cfe/trunk/tools/libclang/CIndex.cpp (original) +++ cfe/trunk/tools/libclang/CIndex.cpp Mon Feb 25 13:24:52 2019 @@ -5477,6 +5477,10 @@ CXString clang_getCursorKindSpelling(enu return cxstring::createRef("FriendDecl"); case CXCursor_ConvergentAttr: return cxstring::createRef("attribute(convergent)"); + case CXCursor_WarnUnusedAttr: + return cxstring::createRef("attribute(warn_unused)"); + case CXCursor_WarnUnusedResultAttr: + return cxstring::createRef("attribute(warn_unused_result)"); } llvm_unreachable("Unhandled CXCursorKind"); Modified: cfe/trunk/tools/libclang/CXCursor.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CXCursor.cpp?rev=354824&r1=354823&r2=354824&view=diff ============================================================================== --- cfe/trunk/tools/libclang/CXCursor.cpp (original) +++ cfe/trunk/tools/libclang/CXCursor.cpp Mon Feb 25 13:24:52 2019 @@ -79,6 +79,8 @@ static CXCursorKind GetCursorKind(const case attr::ObjCBoxable: return CXCursor_ObjCBoxable; case attr::FlagEnum: return CXCursor_FlagEnum; case attr::Convergent: return CXCursor_ConvergentAttr; + case attr::WarnUnused: return CXCursor_WarnUnusedAttr; + case attr::WarnUnusedResult: return CXCursor_WarnUnusedResultAttr; } return CXCursor_UnexposedAttr; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
