From aad792d4cf8cb64d6edec7a3399a4444639bddd2 Mon Sep 17 00:00:00 2001
From: Chris Mihelich <cmihelic@google.com>
Date: Wed, 5 Jun 2024 14:22:59 -0700
Subject: Demangle throw and rethrow (tw... and tr).

PiperOrigin-RevId: 640648613
Change-Id: Ifb4c385e629e2649da61b2b49c786a320da05fc7
---
 absl/debugging/internal/demangle_test.cc | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'absl/debugging/internal/demangle_test.cc')

diff --git a/absl/debugging/internal/demangle_test.cc b/absl/debugging/internal/demangle_test.cc
index 9050e96e..85a20f0a 100644
--- a/absl/debugging/internal/demangle_test.cc
+++ b/absl/debugging/internal/demangle_test.cc
@@ -1177,6 +1177,36 @@ TEST(Demangle, NoexceptExpression) {
   EXPECT_STREQ("f<>()", tmp);
 }
 
+TEST(Demangle, UnaryThrow) {
+  char tmp[80];
+
+  // Source:
+  //
+  // template <bool b> decltype(b ? throw b : 0) f() { return 0; }
+  // template decltype(false ? throw false : 0) f<false>();
+  //
+  // Full LLVM demangling of the instantiation of f:
+  //
+  // decltype(false ? throw false : 0) f<false>()
+  EXPECT_TRUE(Demangle("_Z1fILb0EEDTquT_twT_Li0EEv", tmp, sizeof(tmp)));
+  EXPECT_STREQ("f<>()", tmp);
+}
+
+TEST(Demangle, NullaryThrow) {
+  char tmp[80];
+
+  // Source:
+  //
+  // template <bool b> decltype(b ? throw : 0) f() { return 0; }
+  // template decltype(false ? throw : 0) f<false>();
+  //
+  // Full LLVM demangling of the instantiation of f:
+  //
+  // decltype(false ? throw : 0) f<false>()
+  EXPECT_TRUE(Demangle("_Z1fILb0EEDTquT_trLi0EEv", tmp, sizeof(tmp)));
+  EXPECT_STREQ("f<>()", tmp);
+}
+
 TEST(Demangle, ThreadLocalWrappers) {
   char tmp[80];
 
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