Sorry, I should have been on top of this. /Eric
On Wed., May 8, 2019, 11:47 p.m. Richard Smith, <rich...@metafoo.co.uk> wrote: > I went ahead and did this in r360310. > > On Thu, 25 Apr 2019 at 14:31, Richard Smith <rich...@metafoo.co.uk> wrote: > > > > On Wed, 24 Apr 2019 at 19:28, Eric Fiselier via cfe-commits > > <cfe-commits@lists.llvm.org> wrote: > > > Do I just edit the HTML file directly? > > > Or is it generated by something? > > > > Just edit the HTML file directly. > > > > > On Wed, Apr 24, 2019 at 3:35 PM Richard Smith <rich...@metafoo.co.uk> > wrote: > > >> > > >> Thanks! Can you update cxx_status.html to mark P0595R2 as done? > > >> > > >> On Tue, 23 Apr 2019 at 19:21, Eric Fiselier via cfe-commits > > >> <cfe-commits@lists.llvm.org> wrote: > > >> > > > >> > Author: ericwf > > >> > Date: Tue Apr 23 19:23:30 2019 > > >> > New Revision: 359067 > > >> > > > >> > URL: http://llvm.org/viewvc/llvm-project?rev=359067&view=rev > > >> > Log: > > >> > [Builtins] Implement __builtin_is_constant_evaluated for use in > C++2a > > >> > > > >> > Summary: > > >> > This patch implements `__builtin_is_constant_evaluated` as > specifier by [P0595R2](https://wg21.link/p0595r2). It is built on the > back of Bill Wendling's work for `__builtin_constant_p()`. > > >> > > > >> > More tests to come, but early feedback is appreciated. > > >> > > > >> > I plan to implement warnings for common mis-usages like those > belowe in a following patch: > > >> > ``` > > >> > void foo(int x) { > > >> > if constexpr (std::is_constant_evaluated())) { // condition is > always `true`. Should use plain `if` instead. > > >> > foo_constexpr(x); > > >> > } else { > > >> > foo_runtime(x); > > >> > } > > >> > } > > >> > ``` > > >> > > > >> > > > >> > > > >> > Reviewers: rsmith, MaskRay, bruno, void > > >> > > > >> > Reviewed By: rsmith > > >> > > > >> > Subscribers: dexonsmith, zoecarver, fdeazeve, kristina, cfe-commits > > >> > > > >> > Differential Revision: https://reviews.llvm.org/D55500 > > >> > > > >> > Added: > > >> > cfe/trunk/test/CodeGenCXX/builtin-is-constant-evaluated.cpp > > >> > cfe/trunk/test/SemaCXX/builtin-is-constant-evaluated.cpp > > >> > Modified: > > >> > cfe/trunk/include/clang/Basic/Builtins.def > > >> > cfe/trunk/lib/AST/ExprConstant.cpp > > >> > cfe/trunk/lib/Basic/Builtins.cpp > > >> > cfe/trunk/lib/CodeGen/CGDecl.cpp > > >> > cfe/trunk/test/Sema/builtins.c > > >> > > > >> > Modified: cfe/trunk/include/clang/Basic/Builtins.def > > >> > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/Builtins.def?rev=359067&r1=359066&r2=359067&view=diff > > >> > > ============================================================================== > > >> > --- cfe/trunk/include/clang/Basic/Builtins.def (original) > > >> > +++ cfe/trunk/include/clang/Basic/Builtins.def Tue Apr 23 19:23:30 > 2019 > > >> > @@ -500,6 +500,7 @@ BUILTIN(__builtin_vsprintf, "ic*cC*a", " > > >> > BUILTIN(__builtin_vsnprintf, "ic*zcC*a", "nFP:2:") > > >> > BUILTIN(__builtin_thread_pointer, "v*", "nc") > > >> > BUILTIN(__builtin_launder, "v*v*", "nt") > > >> > +LANGBUILTIN(__builtin_is_constant_evaluated, "b", "n", CXX_LANG) > > >> > > > >> > // GCC exception builtins > > >> > BUILTIN(__builtin_eh_return, "vzv*", "r") // FIXME: Takes > intptr_t, not size_t! > > >> > > > >> > Modified: cfe/trunk/lib/AST/ExprConstant.cpp > > >> > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ExprConstant.cpp?rev=359067&r1=359066&r2=359067&view=diff > > >> > > ============================================================================== > > >> > --- cfe/trunk/lib/AST/ExprConstant.cpp (original) > > >> > +++ cfe/trunk/lib/AST/ExprConstant.cpp Tue Apr 23 19:23:30 2019 > > >> > @@ -8279,6 +8279,9 @@ bool IntExprEvaluator::VisitBuiltinCallE > > >> > return Success(false, E); > > >> > } > > >> > > > >> > + case Builtin::BI__builtin_is_constant_evaluated: > > >> > + return Success(Info.InConstantContext, E); > > >> > + > > >> > case Builtin::BI__builtin_ctz: > > >> > case Builtin::BI__builtin_ctzl: > > >> > case Builtin::BI__builtin_ctzll: > > >> > @@ -11139,6 +11142,7 @@ bool Expr::EvaluateAsConstantExpr(EvalRe > > >> > EvalInfo::EvaluationMode EM = EvalInfo::EM_ConstantExpression; > > >> > EvalInfo Info(Ctx, Result, EM); > > >> > Info.InConstantContext = true; > > >> > + > > >> > if (!::Evaluate(Result.Val, Info, this)) > > >> > return false; > > >> > > > >> > > > >> > Modified: cfe/trunk/lib/Basic/Builtins.cpp > > >> > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Builtins.cpp?rev=359067&r1=359066&r2=359067&view=diff > > >> > > ============================================================================== > > >> > --- cfe/trunk/lib/Basic/Builtins.cpp (original) > > >> > +++ cfe/trunk/lib/Basic/Builtins.cpp Tue Apr 23 19:23:30 2019 > > >> > @@ -75,9 +75,12 @@ bool Builtin::Context::builtinIsSupporte > > >> > bool OclCUnsupported = !LangOpts.OpenCL && > > >> > (BuiltinInfo.Langs & ALL_OCLC_LANGUAGES); > > >> > bool OpenMPUnsupported = !LangOpts.OpenMP && BuiltinInfo.Langs > == OMP_LANG; > > >> > + bool CPlusPlusUnsupported = > > >> > + !LangOpts.CPlusPlus && BuiltinInfo.Langs == CXX_LANG; > > >> > return !BuiltinsUnsupported && !MathBuiltinsUnsupported && > !OclCUnsupported && > > >> > !OclC1Unsupported && !OclC2Unsupported && > !OpenMPUnsupported && > > >> > - !GnuModeUnsupported && !MSModeUnsupported && > !ObjCUnsupported; > > >> > + !GnuModeUnsupported && !MSModeUnsupported && > !ObjCUnsupported && > > >> > + !CPlusPlusUnsupported; > > >> > } > > >> > > > >> > /// initializeBuiltins - Mark the identifiers for all the builtins > with their > > >> > > > >> > Modified: cfe/trunk/lib/CodeGen/CGDecl.cpp > > >> > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDecl.cpp?rev=359067&r1=359066&r2=359067&view=diff > > >> > > ============================================================================== > > >> > --- cfe/trunk/lib/CodeGen/CGDecl.cpp (original) > > >> > +++ cfe/trunk/lib/CodeGen/CGDecl.cpp Tue Apr 23 19:23:30 2019 > > >> > @@ -1783,7 +1783,8 @@ void CodeGenFunction::EmitAutoVarInit(co > > >> > } > > >> > > > >> > llvm::Constant *constant = nullptr; > > >> > - if (emission.IsConstantAggregate || D.isConstexpr()) { > > >> > + if (emission.IsConstantAggregate || D.isConstexpr() || > > >> > + D.isUsableInConstantExpressions(getContext())) { > > >> > assert(!capturedByInit && "constant init contains a capturing > block?"); > > >> > constant = > ConstantEmitter(*this).tryEmitAbstractForInitializer(D); > > >> > if (constant && trivialAutoVarInit != > > >> > > > >> > Added: cfe/trunk/test/CodeGenCXX/builtin-is-constant-evaluated.cpp > > >> > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/builtin-is-constant-evaluated.cpp?rev=359067&view=auto > > >> > > ============================================================================== > > >> > --- cfe/trunk/test/CodeGenCXX/builtin-is-constant-evaluated.cpp > (added) > > >> > +++ cfe/trunk/test/CodeGenCXX/builtin-is-constant-evaluated.cpp Tue > Apr 23 19:23:30 2019 > > >> > @@ -0,0 +1,133 @@ > > >> > +// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s > -std=c++2a -o %t.ll > > >> > +// RUN: FileCheck -check-prefix=CHECK-FN-CG -input-file=%t.ll %s > > >> > +// RUN: FileCheck -check-prefix=CHECK-STATIC -input-file=%t.ll %s > > >> > +// RUN: FileCheck -check-prefix=CHECK-DYN -input-file=%t.ll %s > > >> > +// RUN: FileCheck -check-prefix=CHECK-ARR -input-file=%t.ll %s > > >> > +// RUN: FileCheck -check-prefix=CHECK-FOLD -input-file=%t.ll %s > > >> > + > > >> > +using size_t = decltype(sizeof(int)); > > >> > + > > >> > +#define CONSTINIT __attribute__((require_constant_initialization)) > > >> > + > > >> > +extern "C" [[noreturn]] void BOOM(); > > >> > +extern "C" void OK(); > > >> > +extern "C" size_t RANDU(); > > >> > + > > >> > +namespace std { > > >> > +inline constexpr bool is_constant_evaluated() noexcept { > > >> > + return __builtin_is_constant_evaluated(); > > >> > +} > > >> > +} // namespace std > > >> > + > > >> > +// CHECK-FN-CG-LABEL: define zeroext i1 @_Z3foov() > > >> > +// CHECK-FN-CG: ret i1 false > > >> > +bool foo() { > > >> > + return __builtin_is_constant_evaluated(); > > >> > +} > > >> > + > > >> > +// CHECK-FN-CG-LABEL: define linkonce_odr i32 @_Z1fv() > > >> > +constexpr int f() { > > >> > + // CHECK-FN-CG: store i32 13, i32* %n, align 4 > > >> > + // CHECK-FN-CG: store i32 17, i32* %m, align 4 > > >> > + // CHECK-FN-CG: %1 = load i32, i32* %m, align 4 > > >> > + // CHECK-FN-CG: %add = add nsw i32 %1, 13 > > >> > + // CHECK-FN-CG: ret i32 %add > > >> > + const int n = __builtin_is_constant_evaluated() && > std::is_constant_evaluated() ? 13 : 17; // n == 13 > > >> > + int m = __builtin_is_constant_evaluated() ? 13 : 17; // m > might be 13 or 17 (see below) > > >> > + char arr[n] = {}; // > char[13] > > >> > + return m + int(sizeof(arr)); > > >> > +} > > >> > + > > >> > +// CHECK-STATIC-DAG: @p = global i32 26, > > >> > +CONSTINIT int p = f(); // f().m == 13; initialized to 26 > > >> > +// CHECK-STATIC-DAG: @p2 = global i32 26, > > >> > +int p2 = f(); // same result without CONSTINIT > > >> > + > > >> > +// CHECK-DYN-LABEL: define internal void @__cxx_global_var_init() > > >> > +// CHECK-DYN: %0 = load i32, i32* @p, align 4 > > >> > +// CHECK-DYN-NEXT: %call = call i32 @_Z1fv() > > >> > +// CHECK-DYN-NEXT: %add = add nsw i32 %0, %call > > >> > +// CHECK-DYN-NEXT: store i32 %add, i32* @q, align 4 > > >> > +// CHECK-DYN-NEXT: ret void > > >> > +int q = p + f(); // m == 17 for this call; initialized to 56 > > >> > + > > >> > +int y; > > >> > + > > >> > +// CHECK-STATIC-DAG: @b = global i32 2, > > >> > +CONSTINIT int b = __builtin_is_constant_evaluated() ? 2 : y; // > static initialization to 2 > > >> > + > > >> > +// CHECK-DYN-LABEL: define internal void @__cxx_global_var_init.1() > > >> > +// CHECK-DYN: %0 = load i32, i32* @y, align 4 > > >> > +// CHECK-DYN: %1 = load i32, i32* @y, align 4 > > >> > +// CHECK-DYN-NEXT: %add = add > > >> > +// CHECK-DYN-NEXT: store i32 %add, i32* @c, > > >> > +int c = y + (__builtin_is_constant_evaluated() ? 2 : y); // > dynamic initialization to y+y > > >> > + > > >> > +// CHECK-DYN-LABEL: define internal void @__cxx_global_var_init.2() > > >> > +// CHECK-DYN: store i32 1, i32* @_ZL1a, align 4 > > >> > +// CHECK-DYN-NEXT: ret void > > >> > +const int a = __builtin_is_constant_evaluated() ? y : 1; // > dynamic initialization to 1 > > >> > +const int *a_sink = &a; > > >> > + > > >> > +// CHECK-ARR-LABEL: define void @_Z13test_arr_exprv > > >> > +void test_arr_expr() { > > >> > + // CHECK-ARR: %x1 = alloca [101 x i8], > > >> > + char x1[std::is_constant_evaluated() && > __builtin_is_constant_evaluated() ? 101 : 1]; > > >> > + > > >> > + // CHECK-ARR: %x2 = alloca [42 x i8], > > >> > + char x2[std::is_constant_evaluated() && > __builtin_is_constant_evaluated() ? 42 : RANDU()]; > > >> > + > > >> > + // CHECK-ARR: call i8* @llvm.stacksave() > > >> > + // CHECK-ARR: %vla = alloca i8, i64 13, > > >> > + char x3[std::is_constant_evaluated() || > __builtin_is_constant_evaluated() ? RANDU() : 13]; > > >> > +} > > >> > + > > >> > +// CHECK-ARR-LABEL: define void @_Z17test_new_arr_exprv > > >> > +void test_new_arr_expr() { > > >> > + // CHECK-ARR: call i8* @_Znam(i64 17) > > >> > + new char[std::is_constant_evaluated() || > __builtin_is_constant_evaluated() ? 1 : 17]; > > >> > +} > > >> > + > > >> > +// CHECK-FOLD-LABEL: @_Z31test_constant_initialized_locali( > > >> > +bool test_constant_initialized_local(int k) { > > >> > + // CHECK-FOLD: store i8 1, i8* %n, > > >> > + // CHECK-FOLD: store volatile i8* %n, i8** %p, > > >> > + const bool n = __builtin_is_constant_evaluated() && > std::is_constant_evaluated(); > > >> > + const bool *volatile p = &n; > > >> > + return *p; > > >> > +} > > >> > + > > >> > +// CHECK-FOLD-LABEL: define void @_Z21test_ir_constant_foldv() > > >> > +void test_ir_constant_fold() { > > >> > + // CHECK-FOLD-NEXT: entry: > > >> > + // CHECK-FOLD-NEXT: call void @OK() > > >> > + // CHECK-FOLD-NEXT: call void @OK() > > >> > + // CHECK-FOLD-NEXT: ret void > > >> > + if (std::is_constant_evaluated()) { > > >> > + BOOM(); > > >> > + } else { > > >> > + OK(); > > >> > + } > > >> > + std::is_constant_evaluated() ? BOOM() : OK(); > > >> > +} > > >> > + > > >> > +// CHECK-STATIC-DAG: @ir = constant i32* @i_constant, > > >> > +int i_constant; > > >> > +int i_not_constant; > > >> > +int &ir = __builtin_is_constant_evaluated() ? i_constant : > i_not_constant; > > >> > + > > >> > +// CHECK-FOLD-LABEL: @_Z35test_ref_initialization_local_scopev() > > >> > +void test_ref_initialization_local_scope() { > > >> > + const int i_constant = 42; > > >> > + const int i_non_constant = 101; > > >> > + // CHECK-FOLD: store i32* %i_non_constant, i32** %r, > > >> > + const int &r = __builtin_is_constant_evaluated() ? i_constant : > i_non_constant; > > >> > +} > > >> > + > > >> > +// CHECK-FOLD-LABEL: @_Z22test_ref_to_static_varv() > > >> > +void test_ref_to_static_var() { > > >> > + static int i_constant = 42; > > >> > + static int i_non_constant = 101; > > >> > + // CHECK-FOLD: store i32* > @_ZZ22test_ref_to_static_varvE10i_constant, i32** %r, > > >> > + int &r = __builtin_is_constant_evaluated() ? i_constant : > i_non_constant; > > >> > +} > > >> > \ No newline at end of file > > >> > > > >> > Modified: cfe/trunk/test/Sema/builtins.c > > >> > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/builtins.c?rev=359067&r1=359066&r2=359067&view=diff > > >> > > ============================================================================== > > >> > --- cfe/trunk/test/Sema/builtins.c (original) > > >> > +++ cfe/trunk/test/Sema/builtins.c Tue Apr 23 19:23:30 2019 > > >> > @@ -314,3 +314,9 @@ void test23() { > > >> > memcpy(buf, src, 11); // expected-warning{{'memcpy' will always > overflow; destination buffer has size 10, but size argument is 11}} > > >> > my_memcpy(buf, src, 11); // expected-warning{{'memcpy' will > always overflow; destination buffer has size 10, but size argument is 11}} > > >> > } > > >> > + > > >> > +// Test that __builtin_is_constant_evaluated() is not allowed in C > > >> > +int test_cxx_builtin() { > > >> > + // expected-error@+1 {{use of unknown builtin > '__builtin_is_constant_evaluated'}} > > >> > + return __builtin_is_constant_evaluated(); > > >> > +} > > >> > > > >> > Added: cfe/trunk/test/SemaCXX/builtin-is-constant-evaluated.cpp > > >> > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/builtin-is-constant-evaluated.cpp?rev=359067&view=auto > > >> > > ============================================================================== > > >> > --- cfe/trunk/test/SemaCXX/builtin-is-constant-evaluated.cpp (added) > > >> > +++ cfe/trunk/test/SemaCXX/builtin-is-constant-evaluated.cpp Tue > Apr 23 19:23:30 2019 > > >> > @@ -0,0 +1,121 @@ > > >> > +// RUN: %clang_cc1 -std=c++2a -verify %s -fcxx-exceptions > -triple=x86_64-linux-gnu > > >> > + > > >> > +using size_t = decltype(sizeof(int)); > > >> > + > > >> > +namespace std { > > >> > +inline constexpr bool is_constant_evaluated() noexcept { > > >> > + return __builtin_is_constant_evaluated(); > > >> > +} > > >> > +} // namespace std > > >> > + > > >> > +extern int dummy; // expected-note 1+ {{declared here}} > > >> > + > > >> > +static_assert(__builtin_is_constant_evaluated()); > > >> > +static_assert(noexcept(__builtin_is_constant_evaluated())); > > >> > + > > >> > +constexpr bool b = __builtin_is_constant_evaluated(); > > >> > +static_assert(b); > > >> > + > > >> > +const int n = __builtin_is_constant_evaluated() ? 4 : dummy; > > >> > +static_assert(n == 4); > > >> > +constexpr int cn = __builtin_is_constant_evaluated() ? 11 : dummy; > > >> > +static_assert(cn == 11); > > >> > +// expected-error@+1 {{'bn' must be initialized by a constant > expression}} > > >> > +constexpr int bn = __builtin_is_constant_evaluated() ? dummy : 42; > // expected-note {{non-const variable 'dummy' is not allowed}} > > >> > + > > >> > +const int n2 = __builtin_is_constant_evaluated() ? dummy : 42; // > expected-note {{declared here}} > > >> > +static_assert(n2 == 42); // > expected-error {{static_assert expression is not an integral constant}} > > >> > +// expected-note@-1 {{initializer of 'n2' is not a constant > expression}} > > >> > + > > >> > +template <bool V, bool Default = std::is_constant_evaluated()> > > >> > +struct Templ { static_assert(V); static_assert(Default); }; > > >> > +Templ<__builtin_is_constant_evaluated()> x; // type X<true> > > >> > + > > >> > +template <class T> > > >> > +void test_if_constexpr() { > > >> > + if constexpr (__builtin_is_constant_evaluated()) { > > >> > + static_assert(__is_same(T, int)); > > >> > + } else { > > >> > + using Test = typename T::DOES_NOT_EXIST; > > >> > + } > > >> > +} > > >> > +template void test_if_constexpr<int>(); > > >> > + > > >> > +void test_array_decl() { > > >> > + char x[__builtin_is_constant_evaluated() + > std::is_constant_evaluated()]; > > >> > + static_assert(sizeof(x) == 2, ""); > > >> > +} > > >> > + > > >> > +void test_case_stmt(int x) { > > >> > + switch (x) { > > >> > + case 0: > // OK > > >> > + case __builtin_is_constant_evaluated(): > // expected-note {{previous case}} > > >> > + case std::is_constant_evaluated() + > __builtin_is_constant_evaluated(): // expected-note {{previous case}} > > >> > + case 1: > // expected-error {{duplicate case value '1'}} > > >> > + case 2: > // expected-error {{duplicate case value '2'}} > > >> > + break; > > >> > + } > > >> > +} > > >> > + > > >> > +constexpr size_t good_array_size() { > > >> > + return std::is_constant_evaluated() ? 42 : > static_cast<size_t>(-1); > > >> > +} > > >> > + > > >> > +constexpr size_t bad_array_size() { > > >> > + return std::is_constant_evaluated() ? static_cast<size_t>(-1) : > 13; > > >> > +} > > >> > + > > >> > +template <class T> > > >> > +constexpr T require_constexpr(T v) { > > >> > + if (!std::is_constant_evaluated()) > > >> > + throw "BOOM"; > > >> > + return v; > > >> > +} > > >> > + > > >> > +void test_new_expr() { > > >> > + constexpr size_t TooLarge = -1; > > >> > + auto *x = new int[std::is_constant_evaluated() ? 1 : TooLarge]; > // expected-error {{array is too large}} > > >> > + auto *x2 = new int[std::is_constant_evaluated() ? TooLarge : > 1]; // OK > > >> > + auto *y = new int[1][std::is_constant_evaluated() ? TooLarge : > 1]{}; // expected-error {{array is too large}} > > >> > + auto *y2 = new int[1][require_constexpr(42)]; > > >> > +} > > >> > + > > >> > +void test_alignas_operand() { > > >> > + alignas(std::is_constant_evaluated() ? 8 : 2) char dummy; > > >> > + static_assert(__alignof(dummy) == 8); > > >> > +} > > >> > + > > >> > +void test_static_assert_operand() { > > >> > + static_assert(std::is_constant_evaluated(), ""); > > >> > +} > > >> > + > > >> > +void test_enumerator() { > > >> > + enum MyEnum { > > >> > + ZERO = 0, > > >> > + ONE = std::is_constant_evaluated() > > >> > + }; > > >> > + static_assert(ONE == 1, ""); > > >> > +} > > >> > + > > >> > +struct TestBitfieldWidth { > > >> > + unsigned Bits : std::is_constant_evaluated(); > > >> > +}; > > >> > + > > >> > +void test_operand_of_noexcept_fn() > noexcept(std::is_constant_evaluated()); > > >> > +static_assert(noexcept(test_operand_of_noexcept_fn()), ""); > > >> > + > > >> > + > > >> > +namespace test_ref_initialization { > > >> > +int x; > > >> > +int y; > > >> > +int &r = __builtin_is_constant_evaluated() ? x : y; > > >> > +static_assert(&r == &x); > > >> > + > > >> > +} // namespace test_ref_initialization > > >> > + > > >> > +#if defined(__cpp_conditional_explicit) > > >> > +struct TestConditionalExplicit { > > >> > + explicit(__builtin_is_constant_evaluated()) > TestConditionalExplicit(int) {} > > >> > +}; > > >> > +TestConditionalExplicit e = 42; > > >> > +#endif > > >> > > > >> > > > >> > _______________________________________________ > > >> > cfe-commits mailing list > > >> > cfe-commits@lists.llvm.org > > >> > https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits > > > > > > _______________________________________________ > > > cfe-commits mailing list > > > cfe-commits@lists.llvm.org > > > https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits >
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