re PR c++/79791 (-Werror=write-strings ignored with -Wpedantic)
PR c++/79791 * typeck.c (string_conv_p): In C++11, always call pedwarn with OPT_Wwrite_strings. * g++.dg/warn/Wwrite-strings-1.C: New test. * g++.dg/warn/Wwrite-strings-2.C: New test. * g++.dg/warn/Wwrite-strings-3.C: New test. * g++.dg/warn/Wwrite-strings-4.C: New test. * g++.dg/warn/Wwrite-strings-5.C: New test. * g++.dg/warn/Wwrite-strings-6.C: New test. * g++.dg/warn/Wwrite-strings-7.C: New test. * g++.dg/warn/Wwrite-strings-8.C: New test. * g++.dg/warn/Wwrite-strings-9.C: New test. * g++.dg/warn/Wwrite-strings-10.C: New test. * g++.dg/warn/Wwrite-strings-11.C: New test. * g++.dg/warn/Wwrite-strings-12.C: New test. From-SVN: r245864
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2017-03-03 Marek Polacek <polacek@redhat.com>
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PR c++/79791
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* typeck.c (string_conv_p): In C++11, always call pedwarn with
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OPT_Wwrite_strings.
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2017-03-02 Jason Merrill <jason@redhat.com>
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Update overload resolution with deduction guides.
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@ -2175,8 +2175,7 @@ string_conv_p (const_tree totype, const_tree exp, int warn)
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if (warn)
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{
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if (cxx_dialect >= cxx11)
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pedwarn (input_location,
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pedantic ? OPT_Wpedantic : OPT_Wwrite_strings,
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pedwarn (input_location, OPT_Wwrite_strings,
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"ISO C++ forbids converting a string constant to %qT",
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totype);
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else
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@ -1,3 +1,19 @@
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2017-03-03 Marek Polacek <polacek@redhat.com>
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PR c++/79791
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* g++.dg/warn/Wwrite-strings-1.C: New test.
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* g++.dg/warn/Wwrite-strings-2.C: New test.
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* g++.dg/warn/Wwrite-strings-3.C: New test.
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* g++.dg/warn/Wwrite-strings-4.C: New test.
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* g++.dg/warn/Wwrite-strings-5.C: New test.
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* g++.dg/warn/Wwrite-strings-6.C: New test.
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* g++.dg/warn/Wwrite-strings-7.C: New test.
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* g++.dg/warn/Wwrite-strings-8.C: New test.
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* g++.dg/warn/Wwrite-strings-9.C: New test.
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* g++.dg/warn/Wwrite-strings-10.C: New test.
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* g++.dg/warn/Wwrite-strings-11.C: New test.
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* g++.dg/warn/Wwrite-strings-12.C: New test.
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2017-03-03 Richard Biener <rguenther@suse.de>
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PR middle-end/79818
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// PR c++/79791
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// { dg-do compile { target c++11 } }
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// { dg-options "" }
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char *s = "foo"; // { dg-warning "ISO C\\+\\+ forbids converting a string constant" }
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// PR c++/79791
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// { dg-do compile { target { ! c++11 } } }
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// { dg-options "" }
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char *s = "foo"; // { dg-warning "deprecated conversion from string constant" }
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@ -0,0 +1,5 @@
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// PR c++/79791
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// { dg-do compile { target { ! c++11 } } }
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// { dg-options "-pedantic-errors" }
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char *s = "foo"; // { dg-warning "deprecated conversion from string constant" }
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// PR c++/79791
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// { dg-do compile { target { ! c++11 } } }
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// { dg-options "-Werror=write-strings" }
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// { dg-message "some warnings being treated as errors" "" { target *-*-* } 0 }
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char *s = "foo"; // { dg-error "deprecated conversion from string constant" }
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// PR c++/79791
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// { dg-do compile { target c++11 } }
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// { dg-options "-pedantic-errors" }
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char *s = "foo"; // { dg-error "ISO C\\+\\+ forbids converting a string constant" }
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// PR c++/79791
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// { dg-do compile { target c++11 } }
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// { dg-options "-pedantic-errors -Wno-write-strings" }
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char *s = "foo";
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// PR c++/79791
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// { dg-do compile { target c++11 } }
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// { dg-options "-Werror=write-strings" }
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// { dg-message "some warnings being treated as errors" "" { target *-*-* } 0 }
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char *s = "foo"; // { dg-error "ISO C\\+\\+ forbids converting a string constant" }
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// PR c++/79791
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// { dg-do compile { target c++11 } }
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// { dg-options "-Werror=write-strings -Wpedantic" }
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// { dg-message "some warnings being treated as errors" "" { target *-*-* } 0 }
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char *s = "foo"; // { dg-error "ISO C\\+\\+ forbids converting a string constant" }
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// PR c++/79791
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// { dg-do compile { target c++11 } }
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// { dg-options "-Werror=write-strings -Wno-pedantic" }
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// { dg-message "some warnings being treated as errors" "" { target *-*-* } 0 }
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char *s = "foo"; // { dg-error "ISO C\\+\\+ forbids converting a string constant" }
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// PR c++/79791
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// { dg-do compile { target c++11 } }
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// { dg-options "-Wno-write-strings" }
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char *s = "foo";
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// PR c++/79791
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// { dg-do compile { target c++11 } }
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// { dg-options "-Wpedantic -Wno-write-strings" }
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char *s = "foo";
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// PR c++/79791
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// { dg-do compile { target c++11 } }
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// { dg-options "-Wno-error=write-strings -pedantic-errors" }
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char *s = "foo"; // { dg-warning "ISO C\\+\\+ forbids converting a string constant" }
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