Use reference parameter for 'catch'.

5 files changed, 29 insertions, 29 deletions

diff --git a/tests/cxx/t-assign.cc b/tests/cxx/t-assign.cc
index bd2e41a0e..a11b0d98f 100644
--- a/tests/cxx/t-assign.cc
+++ b/tests/cxx/t-assign.cc
@@ -171,7 +171,7 @@ check_mpz (void)
       mpz_class b;
       b = a;
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -182,7 +182,7 @@ check_mpz (void)
       mpz_class b;
       b = a;
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -357,7 +357,7 @@ check_mpq (void)
       mpq_class b;
       b = a;
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -368,7 +368,7 @@ check_mpq (void)
       mpq_class b;
       b = a;
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -543,7 +543,7 @@ check_mpf (void)
       mpf_class b;
       b = a;
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -554,7 +554,7 @@ check_mpf (void)
       mpf_class b;
       b = a;
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
diff --git a/tests/cxx/t-constr.cc b/tests/cxx/t-constr.cc
index 0b2ac9795..500878e45 100644
--- a/tests/cxx/t-constr.cc
+++ b/tests/cxx/t-constr.cc
@@ -154,7 +154,7 @@ check_mpz (void)
       const char *a = "ABC";
       mpz_class b(a);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -165,7 +165,7 @@ check_mpz (void)
       int base = 16;
       mpz_class b(a, base);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -175,7 +175,7 @@ check_mpz (void)
       string a("abc");
       mpz_class b(a);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -186,7 +186,7 @@ check_mpz (void)
       int base = 8;
       mpz_class b(a, base);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -341,7 +341,7 @@ check_mpq (void)
       const char *a = "abc";
       mpq_class b(a);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -352,7 +352,7 @@ check_mpq (void)
       int base = 16;
       mpq_class b (a, base);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -362,7 +362,7 @@ check_mpq (void)
       string a("abc");
       mpq_class b(a);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -373,7 +373,7 @@ check_mpq (void)
       int base = 8;
       mpq_class b (a, base);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -635,7 +635,7 @@ check_mpf (void)
       const char *a = "abc";
       mpf_class b(a);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -646,7 +646,7 @@ check_mpf (void)
       int prec = 256;
       mpf_class b(a, prec); ASSERT_ALWAYS(b == 1234567890L);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
   {
@@ -655,7 +655,7 @@ check_mpf (void)
       int prec = 64, base = 8;
       mpf_class b(a, prec, base); ASSERT_ALWAYS(b == 262143L);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -665,7 +665,7 @@ check_mpf (void)
       string a("abc");
       mpf_class b(a); ASSERT_ALWAYS(b == 1234567890L);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
@@ -676,7 +676,7 @@ check_mpf (void)
       int prec = 128;
       mpf_class b(a, prec); ASSERT_ALWAYS(b == 1234567890L);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
   {
@@ -685,7 +685,7 @@ check_mpf (void)
       int prec = 256, base = 16;
       mpf_class b(a, prec, base); ASSERT_ALWAYS(b == 65535u);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (invalid_argument) {
+    } catch (invalid_argument&) {
     }
   }
 
diff --git a/tests/cxx/t-do-exceptions-work-at-all-with-this-compiler.cc b/tests/cxx/t-do-exceptions-work-at-all-with-this-compiler.cc
index 341a818b7..014eb7522 100644
--- a/tests/cxx/t-do-exceptions-work-at-all-with-this-compiler.cc
+++ b/tests/cxx/t-do-exceptions-work-at-all-with-this-compiler.cc
@@ -34,5 +34,5 @@ main ()
   {
     throw_expr();
   }
-  catch (invalid_argument) { }
+  catch (invalid_argument&) { }
 }
diff --git a/tests/cxx/t-ops2z.cc b/tests/cxx/t-ops2z.cc
index 6d0e4ad0f..78694b772 100644
--- a/tests/cxx/t-ops2z.cc
+++ b/tests/cxx/t-ops2z.cc
@@ -89,22 +89,22 @@ void checkz (){
   ASSERT_ALWAYS(mpz_class::factorial(3.f)==6);
   mpz_class ret;
   try { ret=factorial(-mpz_class(3)); ASSERT_ALWAYS(0); }
-  catch (std::domain_error) {}
+  catch (std::domain_error&) {}
   try { ret=mpz_class::factorial(-2); ASSERT_ALWAYS(0); }
-  catch (std::domain_error) {}
+  catch (std::domain_error&) {}
   try { ret=factorial(mpz_class(1)<<300); ASSERT_ALWAYS(0); }
-  catch (std::bad_alloc) {}
+  catch (std::bad_alloc&) {}
   ASSERT_ALWAYS(mpz_class::primorial(mpz_class(3))==6);
   ASSERT_ALWAYS(mpz_class::primorial(mpz_class(2)*2)==6);
   ASSERT_ALWAYS(mpz_class::primorial(3)==6);
   ASSERT_ALWAYS(mpz_class::primorial(3ul)==6);
   ASSERT_ALWAYS(mpz_class::primorial(3.f)==6);
   try { ret=primorial(-mpz_class(3)); ASSERT_ALWAYS(0); }
-  catch (std::domain_error) {}
+  catch (std::domain_error&) {}
   try { ret=mpz_class::primorial(-5); ASSERT_ALWAYS(0); }
-  catch (std::domain_error) {}
+  catch (std::domain_error&) {}
   try { ret=primorial(mpz_class(1)<<300); ASSERT_ALWAYS(0); }
-  catch (std::bad_alloc) {}
+  catch (std::bad_alloc&) {}
   ASSERT_ALWAYS(mpz_class::fibonacci(mpz_class(6))==8);
   ASSERT_ALWAYS(mpz_class::fibonacci(mpz_class(2)*2)==3);
   ASSERT_ALWAYS(mpz_class::fibonacci(3)==2);
@@ -113,7 +113,7 @@ void checkz (){
   ASSERT_ALWAYS(fibonacci(-mpz_class(6))==-8);
   ASSERT_ALWAYS(mpz_class::fibonacci(-3)==2);
   try { ret=fibonacci(mpz_class(1)<<300); ASSERT_ALWAYS(0); }
-  catch (std::bad_alloc) {}
+  catch (std::bad_alloc&) {}
 }
 
 int
diff --git a/tests/cxx/t-rand.cc b/tests/cxx/t-rand.cc
index 1f011eba7..d336d084d 100644
--- a/tests/cxx/t-rand.cc
+++ b/tests/cxx/t-rand.cc
@@ -49,7 +49,7 @@ check_randinit (void)
       unsigned long m2exp = ULONG_MAX;
       gmp_randclass r(gmp_randinit_lc_2exp_size, m2exp);
       ASSERT_ALWAYS (0);  /* should not be reached */
-    } catch (length_error) {
+    } catch (length_error&) {
     }
   }