https://github.com/noamcohen97 created https://github.com/llvm/llvm-project/pull/179281
This adds `AvailabilityAttr` fields for the JSON dumper >From 0e04dbb6beffe10361d230875de00d3576022cc4 Mon Sep 17 00:00:00 2001 From: Noam Cohen <[email protected]> Date: Mon, 2 Feb 2026 18:40:39 +0200 Subject: [PATCH] [clang] ast-dump: dump `AvailabilityAttr` fields to JSON --- clang/include/clang/AST/JSONNodeDumper.h | 1 + clang/lib/AST/JSONNodeDumper.cpp | 19 +++++ clang/test/AST/ast-dump-attr-json.cpp | 104 +++++++++++++++++++++++ 3 files changed, 124 insertions(+) diff --git a/clang/include/clang/AST/JSONNodeDumper.h b/clang/include/clang/AST/JSONNodeDumper.h index b786147728058..69dbdbbdb3ecd 100644 --- a/clang/include/clang/AST/JSONNodeDumper.h +++ b/clang/include/clang/AST/JSONNodeDumper.h @@ -219,6 +219,7 @@ class JSONNodeDumper void VisitSectionAttr(const SectionAttr *SA); void VisitVisibilityAttr(const VisibilityAttr *VA); void VisitTLSModelAttr(const TLSModelAttr *TA); + void VisitAvailabilityAttr(const AvailabilityAttr *AA); void VisitTypedefType(const TypedefType *TT); void VisitUsingType(const UsingType *TT); diff --git a/clang/lib/AST/JSONNodeDumper.cpp b/clang/lib/AST/JSONNodeDumper.cpp index 715e1e0989422..47fee7a3624f8 100644 --- a/clang/lib/AST/JSONNodeDumper.cpp +++ b/clang/lib/AST/JSONNodeDumper.cpp @@ -596,6 +596,25 @@ void JSONNodeDumper::VisitTLSModelAttr(const TLSModelAttr *TA) { JOS.attribute("tls_model", TA->getModel()); } +void JSONNodeDumper::VisitAvailabilityAttr(const AvailabilityAttr *AA) { + if (const IdentifierInfo *Platform = AA->getPlatform()) + JOS.attribute("platform", Platform->getName()); + if (!AA->getIntroduced().empty()) + JOS.attribute("introduced", AA->getIntroduced().getAsString()); + if (!AA->getDeprecated().empty()) + JOS.attribute("deprecated", AA->getDeprecated().getAsString()); + if (!AA->getObsoleted().empty()) + JOS.attribute("obsoleted", AA->getObsoleted().getAsString()); + attributeOnlyIfTrue("unavailable", AA->getUnavailable()); + if (!AA->getMessage().empty()) + JOS.attribute("message", AA->getMessage()); + if (!AA->getReplacement().empty()) + JOS.attribute("replacement", AA->getReplacement()); + attributeOnlyIfTrue("strict", AA->getStrict()); + if (const IdentifierInfo *Env = AA->getEnvironment()) + JOS.attribute("environment", Env->getName()); +} + void JSONNodeDumper::VisitTypedefType(const TypedefType *TT) { JOS.attribute("decl", createBareDeclRef(TT->getDecl())); if (!TT->typeMatchesDecl()) diff --git a/clang/test/AST/ast-dump-attr-json.cpp b/clang/test/AST/ast-dump-attr-json.cpp index 883e584bfedf0..f9825aee29ecd 100644 --- a/clang/test/AST/ast-dump-attr-json.cpp +++ b/clang/test/AST/ast-dump-attr-json.cpp @@ -21,6 +21,9 @@ __attribute__ ((visibility ("hidden"))) int visibility_var; __thread __attribute__ ((tls_model ("local-exec"))) int tls_model_var; +__attribute__((availability(macos, strict, introduced=10.15, deprecated=12.0, obsoleted=13.0, replacement="new_func"))) int availability_var_all; +__attribute__((availability(macos, unavailable, message="use new API"))) int availability_var_unavailable; + // NOTE: CHECK lines have been autogenerated by gen_ast_dump_json_test.py // using --filters=VarDecl @@ -529,3 +532,104 @@ __thread __attribute__ ((tls_model ("local-exec"))) int tls_model_var; // CHECK-NEXT: } // CHECK-NEXT: ] // CHECK-NEXT: } + + +// CHECK-NOT: {{^}}Dumping +// CHECK: "kind": "VarDecl", +// CHECK-NEXT: "loc": { +// CHECK-NEXT: "offset": 888, +// CHECK-NEXT: "line": 24, +// CHECK-NEXT: "col": 125, +// CHECK-NEXT: "tokLen": 20 +// CHECK-NEXT: }, +// CHECK-NEXT: "range": { +// CHECK-NEXT: "begin": { +// CHECK-NEXT: "offset": 764, +// CHECK-NEXT: "col": 1, +// CHECK-NEXT: "tokLen": 13 +// CHECK-NEXT: }, +// CHECK-NEXT: "end": { +// CHECK-NEXT: "offset": 888, +// CHECK-NEXT: "col": 125, +// CHECK-NEXT: "tokLen": 20 +// CHECK-NEXT: } +// CHECK-NEXT: }, +// CHECK-NEXT: "name": "availability_var_all", +// CHECK-NEXT: "mangledName": "availability_var_all", +// CHECK-NEXT: "type": { +// CHECK-NEXT: "qualType": "int" +// CHECK-NEXT: }, +// CHECK-NEXT: "inner": [ +// CHECK-NEXT: { +// CHECK-NEXT: "id": "0x{{.*}}", +// CHECK-NEXT: "kind": "AvailabilityAttr", +// CHECK-NEXT: "range": { +// CHECK-NEXT: "begin": { +// CHECK-NEXT: "offset": 779, +// CHECK-NEXT: "col": 16, +// CHECK-NEXT: "tokLen": 12 +// CHECK-NEXT: }, +// CHECK-NEXT: "end": { +// CHECK-NEXT: "offset": 880, +// CHECK-NEXT: "col": 117, +// CHECK-NEXT: "tokLen": 1 +// CHECK-NEXT: } +// CHECK-NEXT: }, +// CHECK-NEXT: "platform": "macos", +// CHECK-NEXT: "introduced": "10.15", +// CHECK-NEXT: "deprecated": "12.0", +// CHECK-NEXT: "obsoleted": "13.0", +// CHECK-NEXT: "replacement": "new_func", +// CHECK-NEXT: "strict": true +// CHECK-NEXT: } +// CHECK-NEXT: ] +// CHECK-NEXT: } + + +// CHECK-NOT: {{^}}Dumping +// CHECK: "kind": "VarDecl", +// CHECK-NEXT: "loc": { +// CHECK-NEXT: "offset": 987, +// CHECK-NEXT: "line": 25, +// CHECK-NEXT: "col": 78, +// CHECK-NEXT: "tokLen": 28 +// CHECK-NEXT: }, +// CHECK-NEXT: "range": { +// CHECK-NEXT: "begin": { +// CHECK-NEXT: "offset": 910, +// CHECK-NEXT: "col": 1, +// CHECK-NEXT: "tokLen": 13 +// CHECK-NEXT: }, +// CHECK-NEXT: "end": { +// CHECK-NEXT: "offset": 987, +// CHECK-NEXT: "col": 78, +// CHECK-NEXT: "tokLen": 28 +// CHECK-NEXT: } +// CHECK-NEXT: }, +// CHECK-NEXT: "name": "availability_var_unavailable", +// CHECK-NEXT: "mangledName": "availability_var_unavailable", +// CHECK-NEXT: "type": { +// CHECK-NEXT: "qualType": "int" +// CHECK-NEXT: }, +// CHECK-NEXT: "inner": [ +// CHECK-NEXT: { +// CHECK-NEXT: "id": "0x{{.*}}", +// CHECK-NEXT: "kind": "AvailabilityAttr", +// CHECK-NEXT: "range": { +// CHECK-NEXT: "begin": { +// CHECK-NEXT: "offset": 925, +// CHECK-NEXT: "col": 16, +// CHECK-NEXT: "tokLen": 12 +// CHECK-NEXT: }, +// CHECK-NEXT: "end": { +// CHECK-NEXT: "offset": 979, +// CHECK-NEXT: "col": 70, +// CHECK-NEXT: "tokLen": 1 +// CHECK-NEXT: } +// CHECK-NEXT: }, +// CHECK-NEXT: "platform": "macos", +// CHECK-NEXT: "unavailable": true, +// CHECK-NEXT: "message": "use new API" +// CHECK-NEXT: } +// CHECK-NEXT: ] +// CHECK-NEXT: } _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
