Add ReSharper C++ frontend data

features_c11.yaml

@@ -18,6 +18,7 @@ features:
       - MSVC 14.27
       - Xcode 16.1
       - TinyCC
+      - R++ 2021.3
   - desc: "Anonymous structures and unions"
     paper: N1444
     content: c-anonymous-struct-union.md
@@ -34,6 +35,7 @@ features:
       - Clang 3.3
       - MSVC 14.27
       - Xcode 16.1
+      - R++
   - desc: "Atomic operations (`_Atomic`, `<stdatomic.h>`)"
     paper: N1485
     content: c-atomic.md

features_c23.yaml

@@ -7,26 +7,30 @@ features:
       - Clang 9
       - MSVC
       - Xcode 11.4
+      - R++
   - desc: "`[[nodiscard]]`"
     paper: N2267
     summary: "Marks a return value that should not be ignored."
     support:
       - GCC 10
       - Clang 9
       - Xcode 11.4
+      - R++
     content: c-nodiscard.md
   - desc: "`[[maybe_unused]]`"
     paper: N2270
     support:
       - GCC 10
       - Clang 9
       - Xcode 11.4
+      - R++
   - desc: "`[[deprecated]]`"
     paper: N2334
     support:
       - GCC 10
       - Clang 9
       - Xcode 11.4
+      - R++
   - desc: "[Attributes](https://cppreference.com/c/language/attributes)"
     paper:
       - N2335
@@ -36,23 +40,27 @@ features:
       - GCC 10
       - Clang 9
       - Xcode 11.4
+      - R++
   - desc: "IEEE 754 decimal floating-point types"
     paper: N2341
     support:
       - GCC 4.2 (partial)
       - GCC 12
+      - R++ 2025.2
   - desc: "`[[fallthrough]]`"
     paper: N2408
     support:
       - GCC 10
       - Clang 9
       - Xcode 11.4
+      - R++
   - desc: "[u8 character constants](https://cppreference.com/c/language/character_constant)"
     paper: N2418
     support:
       - GCC 10
       - Clang 15
       - Xcode 15
+      - R++
   - desc: "Removal of [function definitions](https://cppreference.com/c/language/function_definition) without prototype"
     paper: N2432
     support:
@@ -65,12 +73,14 @@ features:
       - GCC 11
       - Clang 10
       - Xcode 14
+      - R++
   - desc: "Unnamed parameters in function definitions"
     paper: N2480
     support:
       - GCC 11
       - Clang 11
       - Xcode 13
+      - R++
   - desc: "[Labels](https://cppreference.com/c/language/statements#Labels) before declarations and end of blocks"
     paper: N2508
     support:
@@ -81,6 +91,10 @@ features:
       - Clang 18
       - MSVC (partial)
       - Xcode 15
+      - tool: R++
+        status: partial
+        issue: RSCPP-33733
+        note: "Only a label at the end of a block is confirmed."
   - desc: "[Binary integer constants](https://cppreference.com/c/language/integer_constant)"
     paper: N2549
     content: c-binary-literals.md
@@ -98,18 +112,21 @@ features:
       - Xcode 16.3
       - owcc
       - TinyCC
+      - R++
   - desc: "[__has_c_attribute](https://cppreference.com/c/language/attributes#Attribute_testing) in preprocessor conditionals"
     paper: N2553
     support:
       - GCC 11
       - Clang 9
       - Xcode 11.4
+      - R++ 2024.2
   - desc: "Allow duplicate attributes"
     paper: N2557
     support:
       - GCC 11
       - Clang 13
       - Xcode 11.4
+      - R++
   - desc: "IEEE 754 interchange and extended types"
     paper: N2601
     support:
@@ -137,6 +154,7 @@ features:
       - tool: MSVC 14.0
         note: "Supported as an extension."
       - Xcode 13.4
+      - R++
   - desc: "[`#elifdef` and `#elifndef`](https://cppreference.com/c/preprocessor/conditional)"
     paper: N2645
     content: c-elifdef.md
@@ -145,11 +163,13 @@ features:
       - Clang 13
       - MSVC 14.40
       - Xcode 13.3
+      - R++ 2024.2
   - desc: "Type change of [u8 string literals](https://cppreference.com/c/language/string_literal) to `char8_t[]`"
     paper: N2653
     support:
       - GCC 13
       - Clang 19
+      - R++
   - desc: "`[[maybe_unused]]` for labels"
     paper: N2662
     support:
@@ -164,6 +184,7 @@ features:
       - Xcode 16.1
       - owcc
       - TinyCC
+      - R++ 2023.2
   - desc: "Bit-precise integer types (`_BitInt`)"
     paper: N2763
     content: c-bitint.md
@@ -173,12 +194,14 @@ features:
         note: "Only supported on IA-32, x86-64 and AArch64 LE."
       - Clang 15
       - Xcode 15
+      - R++ 2025.2
   - desc: "`[[noreturn]]`"
     paper: N2764
     support:
       - GCC 13
       - Clang 15
       - Xcode 15
+      - R++
   - desc: "Suffixes for bit-precise integer constants"
     paper: N2775
     support:
@@ -200,6 +223,7 @@ features:
       - MSVC 14.11
       - Xcode
       - TinyCC
+      - R++
   - desc: "Identifier Syntax using Unicode Standard Annex 31"
     paper: N2836
     support:
@@ -237,6 +261,7 @@ features:
       - tool: Xcode
         status: partial
         note: "Supported as an extension. Only typeof (and `__typeof__` in strict modes) supported."
+      - R++ 2024.3
   - desc: "New spelling of keywords"
     paper: N2934
     support:
@@ -275,6 +300,7 @@ features:
       - GCC 15
       - Clang 19
       - Xcode 26
+      - R++ 2026.1
   - desc: "`constexpr` objects"
     paper: N3018
     content: c-constexpr.md
@@ -306,6 +332,7 @@ features:
       - Clang 12 (partial)
       - MSVC 14.39
       - Xcode 14
+      - R++ 2023.1
   - desc: "Improved tag compatibility"
     paper: N3037
     support:

features_c2y.yaml

@@ -187,6 +187,7 @@ features:
       - GCC 16
       - Clang 21
       - Xcode 26.4
+      - R++ 2026.1
 
   - desc: "Restartable Functions for Efficient Character Conversions"
     paper: N3366
@@ -242,6 +243,7 @@ features:
       - Clang 22
       - tool: Xcode 16.3
         note: "Supported as a pre-existing GNU extension prior to C2y standardization."
+      - R++
 
   - desc: "Complex operators"
     paper: N3460

features_c99.yaml

@@ -42,6 +42,7 @@ features:
         status: partial
         note: "`parsed with -zastd=c99 (for wcc*), but does not change the code."
       - TinyCC
+      - R++
   - desc: "Enhanced [arithmetic types](https://cppreference.com/c/language/arithmetic_types)"
     paper:
       - N815
@@ -55,6 +56,7 @@ features:
       - GCC
       - Clang (partial)
       - Xcode (partial)
+      - R++
   - desc: "Flexible array members"
     content: c-flexible-array.md
     support:
@@ -63,6 +65,7 @@ features:
       - Xcode
       - owcc
       - TinyCC
+      - R++
   - desc: "[Variable-length array](https://cppreference.com/c/language/array#Variable-length_arrays) (VLA) types"
     paper: N683
     content: c-vla.md
@@ -124,6 +127,7 @@ features:
       - Xcode
       - owcc
       - TinyCC
+      - R++
   - desc: "[Compound literals](https://cppreference.com/c/language/compound_literal)"
     paper: N716
     content: c-compound-literals.md
@@ -132,6 +136,7 @@ features:
       - Clang
       - MSVC
       - Xcode 14
+      - R++
   - desc: "Floating-point environment"
     summary: "Runtime access to the floating-point environment."
     support:
@@ -198,12 +203,14 @@ features:
       - Xcode 14
       - owcc 1.2
       - TinyCC
+      - R++
   - desc: "Cvr-qualifiers and `static` in `[]` within function declarations"
     summary: "Qualifiers and `static` array sizes in function parameters."
     support:
       - GCC 3.1
       - Clang
       - Xcode
+      - R++ 2024.1
     content: c-array-parameter-qualifiers.md
   - desc: "[Variadic macros](https://cppreference.com/c/preprocessor/replace)"
     paper: N707
@@ -215,6 +222,7 @@ features:
       - Xcode 14
       - owcc
       - TinyCC
+      - R++
   - desc: "`_Pragma` preprocessor operator"
     summary: "Emits a pragma from within a macro expansion."
     paper: N634
@@ -226,6 +234,7 @@ features:
         note: "Requires /std:c11 or later."
       - Xcode 14
       - owcc
+      - R++
     content: c-pragma-operator.md
   - desc: "Standard pragmas for floating-point evaluation"
     summary: "Standard `STDC` pragmas controlling floating-point code generation."