From 407bad369377cc05e96edd1e6e4264fa99736f85 Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Mon, 4 Nov 2024 11:21:55 -0800
Subject: [PATCH] add noexcept

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/tactic/tactic_exception.h | 2 +-
 src/util/checked_int64.h      | 2 +-
 src/util/mpff.h               | 6 +++---
 src/util/mpfx.h               | 6 +++---
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/tactic/tactic_exception.h b/src/tactic/tactic_exception.h
index 95121c5d0..9a3c2155b 100644
--- a/src/tactic/tactic_exception.h
+++ b/src/tactic/tactic_exception.h
@@ -26,7 +26,7 @@ protected:
     std::string m_msg;
 public:
     tactic_exception(std::string && msg) : m_msg(std::move(msg)) {}
-    char const * what() const override { return m_msg.c_str(); }
+    char const * what() const noexcept override { return m_msg.c_str(); }
 };
 
 #define TACTIC_CANCELED_MSG      Z3_CANCELED_MSG
diff --git a/src/util/checked_int64.h b/src/util/checked_int64.h
index 5d2e0953e..65a80de6a 100644
--- a/src/util/checked_int64.h
+++ b/src/util/checked_int64.h
@@ -29,7 +29,7 @@ Revision History:
 
 
 class overflow_exception : public z3_exception {
-    char const* what() const override { return "checked_int64 overflow/underflow"; }
+    char const* what() const noexcept override { return "checked_int64 overflow/underflow"; }
 };
 
 template<bool CHECK>
diff --git a/src/util/mpff.h b/src/util/mpff.h
index d74785f44..8ff9bb65a 100644
--- a/src/util/mpff.h
+++ b/src/util/mpff.h
@@ -182,15 +182,15 @@ public:
     static bool field() { return true; }
 
     class exception : public z3_exception {
-        char const * what() const override { return "multi-precision floating point (mpff) exception"; }
+        char const * what() const noexcept override { return "multi-precision floating point (mpff) exception"; }
     };
     
     class overflow_exception : public exception {
-        char const * what() const override { return "multi-precision floating point (mpff) overflow"; }
+        char const * what() const noexcept override { return "multi-precision floating point (mpff) overflow"; }
     };
 
     class div0_exception : public exception {
-        char const * what() const override { return "multi-precision floating point (mpff) division by zero"; }
+        char const * what() const noexcept override { return "multi-precision floating point (mpff) division by zero"; }
     };
     
     mpff_manager(unsigned prec = 2, unsigned initial_capacity = 1024);
diff --git a/src/util/mpfx.h b/src/util/mpfx.h
index f18ac3ee7..cb6f66567 100644
--- a/src/util/mpfx.h
+++ b/src/util/mpfx.h
@@ -129,15 +129,15 @@ public:
     static bool field() { return true; }
 
     class exception : public z3_exception {
-        char const * what() const override { return "multi-precision fixed point (mpfx) exception"; }
+        char const * what() const noexcept override { return "multi-precision fixed point (mpfx) exception"; }
     };
     
     class overflow_exception : public exception {
-        char const * what() const override { return "multi-precision fixed point (mpfx) overflow"; }
+        char const * what() const noexcept override { return "multi-precision fixed point (mpfx) overflow"; }
     };
     
     class div0_exception : public exception {
-        char const * what() const override { return "multi-precision fixed point (mpfx) division by zero"; }
+        char const * what() const noexcept override { return "multi-precision fixed point (mpfx) division by zero"; }
     };
 
     mpfx_manager(unsigned int_sz = 2, unsigned frac_sz = 1, unsigned initial_capacity = 1024);