diff options
Diffstat (limited to 'absl/debugging')
| -rw-r--r-- | absl/debugging/internal/demangle.cc | 1 | ||||
| -rw-r--r-- | absl/debugging/internal/demangle_test.cc | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/absl/debugging/internal/demangle.cc b/absl/debugging/internal/demangle.cc index 1b9ca57b..ff89f8d8 100644 --- a/absl/debugging/internal/demangle.cc +++ b/absl/debugging/internal/demangle.cc @@ -81,6 +81,7 @@ static const AbbrevPair kOperatorList[] = { {"rs", ">>", 2}, {"lS", "<<=", 2}, {"rS", ">>=", 2}, + {"ss", "<=>", 2}, {"eq", "==", 2}, {"ne", "!=", 2}, {"lt", "<", 2}, diff --git a/absl/debugging/internal/demangle_test.cc b/absl/debugging/internal/demangle_test.cc index 0044d420..45fba703 100644 --- a/absl/debugging/internal/demangle_test.cc +++ b/absl/debugging/internal/demangle_test.cc @@ -349,6 +349,28 @@ TEST(Demangle, SizeofPacks) { EXPECT_STREQ("g<>()", tmp); } +TEST(Demangle, Spaceship) { + char tmp[80]; + + // #include <compare> + // + // struct S { auto operator<=>(const S&) const = default; }; + // auto (S::*f) = &S::operator<=>; // make sure S::operator<=> is emitted + // + // template <class T> auto g(T x, T y) -> decltype(x <=> y) { + // return x <=> y; + // } + // template auto g<S>(S x, S y) -> decltype(x <=> y); + + // S::operator<=>(S const&) const + EXPECT_TRUE(Demangle("_ZNK1SssERKS_", tmp, sizeof(tmp))); + EXPECT_STREQ("S::operator<=>()", tmp); + + // decltype(fp <=> fp0) g<S>(S, S) + EXPECT_TRUE(Demangle("_Z1gI1SEDTssfp_fp0_ET_S2_", tmp, sizeof(tmp))); + EXPECT_STREQ("g<>()", tmp); +} + // Test one Rust symbol to exercise Demangle's delegation path. Rust demangling // itself is more thoroughly tested in demangle_rust_test.cc. TEST(Demangle, DelegatesToDemangleRustSymbolEncoding) { |