+2018-03-29 David Malcolm <dmalcolm@redhat.com>
+
+ PR c++/84269
+ * known-headers.cc (get_stdlib_header_for_name): Add various names
+ from <assert.h>, <string.h>, and <memory.h>; add more names from
+ <stdio.h>.
+
2018-03-27 Jakub Jelinek <jakub@redhat.com>
PR c++/85061
gcc_assert (lib < NUM_STDLIBS);
static const stdlib_hint hints[] = {
+ /* <assert.h> and <cassert>. */
+ {"assert", {"<assert.h>", "<cassert>"} },
+
/* <errno.h> and <cerrno>. */
{"errno", {"<errno.h>", "<cerrno>"} },
{"size_t", {"<stddef.h>", "<cstddef>"} },
{"wchar_t", {"<stddef.h>", NULL /* a keyword in C++ */} },
- /* <stdio.h>. */
+ /* <stdio.h> and <cstdio>. */
{"BUFSIZ", {"<stdio.h>", "<cstdio>"} },
{"EOF", {"<stdio.h>", "<cstdio>"} },
{"FILE", {"<stdio.h>", "<cstdio>"} },
{"FILENAME_MAX", {"<stdio.h>", "<cstdio>"} },
+ {"fopen", {"<stdio.h>", "<cstdio>"} },
{"fpos_t", {"<stdio.h>", "<cstdio>"} },
+ {"getchar", {"<stdio.h>", "<cstdio>"} },
+ {"printf", {"<stdio.h>", "<cstdio>"} },
+ {"snprintf", {"<stdio.h>", "<cstdio>"} },
+ {"sprintf", {"<stdio.h>", "<cstdio>"} },
{"stderr", {"<stdio.h>", "<cstdio>"} },
{"stdin", {"<stdio.h>", "<cstdio>"} },
{"stdout", {"<stdio.h>", "<cstdio>"} },
+ /* <stdlib.h> and <cstdlib>. */
+ {"free", {"<stdlib.h>", "<cstdlib>"} },
+ {"malloc", {"<stdlib.h>", "<cstdlib>"} },
+ {"realloc", {"<stdlib.h>", "<cstdlib>"} },
+
+ /* <string.h> and <cstring>. */
+ {"memchr", {"<string.h>", "<cstring>"} },
+ {"memcmp", {"<string.h>", "<cstring>"} },
+ {"memcpy", {"<string.h>", "<cstring>"} },
+ {"memmove", {"<string.h>", "<cstring>"} },
+ {"memset", {"<string.h>", "<cstring>"} },
+ {"strcat", {"<string.h>", "<cstring>"} },
+ {"strchr", {"<string.h>", "<cstring>"} },
+ {"strcmp", {"<string.h>", "<cstring>"} },
+ {"strcpy", {"<string.h>", "<cstring>"} },
+ {"strlen", {"<string.h>", "<cstring>"} },
+ {"strncat", {"<string.h>", "<cstring>"} },
+ {"strncmp", {"<string.h>", "<cstring>"} },
+ {"strncpy", {"<string.h>", "<cstring>"} },
+ {"strrchr", {"<string.h>", "<cstring>"} },
+ {"strspn", {"<string.h>", "<cstring>"} },
+ {"strstr", {"<string.h>", "<cstring>"} },
+
/* <stdint.h>. */
{"PTRDIFF_MAX", {"<stdint.h>", "<cstdint>"} },
{"PTRDIFF_MIN", {"<stdint.h>", "<cstdint>"} },
+2018-03-29 David Malcolm <dmalcolm@redhat.com>
+
+ PR c++/84269
+ * name-lookup.c (get_std_name_hint): Add names from <memory>,
+ <tuple>, and <utility>.
+
2018-03-29 Jason Merrill <jason@redhat.com>
PR c++/85093 - too many template args with pack expansion.
/* <map>. */
{"map", "<map>"},
{"multimap", "<map>"},
+ /* <memory>. */
+ {"make_shared", "<memory>"},
+ {"make_unique", "<memory>"},
+ {"shared_ptr", "<memory>"},
+ {"unique_ptr", "<memory>"},
+ {"weak_ptr", "<memory>"},
/* <queue>. */
{"queue", "<queue>"},
{"priority_queue", "<queue>"},
{"basic_stringstream", "<sstream>"},
/* <stack>. */
{"stack", "<stack>"},
+ /* <tuple>. */
+ {"make_tuple", "<tuple>"},
+ {"tuple", "<tuple>"},
/* <string>. */
{"string", "<string>"},
{"wstring", "<string>"},
/* <unordered_set>. */
{"unordered_set", "<unordered_set>"}, // C++11
{"unordered_multiset", "<unordered_set>"}, // C++11
+ /* <utility>. */
+ {"forward", "<utility>"},
+ {"make_pair", "<utility>"},
+ {"move", "<utility>"},
+ {"pair", "<utility>"},
/* <vector>. */
{"vector", "<vector>"},
};
+2018-03-29 David Malcolm <dmalcolm@redhat.com>
+
+ PR c++/84269
+ * g++.dg/lookup/missing-std-include-6.C: New test.
+ * g++.dg/lookup/missing-std-include.C: Add std::pair and
+ std::tuple tests.
+ * g++.dg/spellcheck-reswords.C: Expect a hint about <cstring>.
+ * g++.dg/spellcheck-stdlib.C: Add tests for names in <cstdio>,
+ <cstring>, <cassert>, and <cstdlib>.
+
2018-03-29 Vladimir Makarov <vmakarov@redhat.com>
PR inline-asm/84985
--- /dev/null
+// { dg-do compile { target c++11 } }
+
+/* <memory>. */
+
+template<class T>
+void test_make_shared ()
+{
+ auto p = std::make_shared<T>(); // { dg-error "'make_shared' is not a member of 'std'" }
+ // { dg-message "'#include <memory>'" "" { target *-*-* } .-1 }
+ // { dg-error "expected primary-expression before '>' token" "" { target *-*-* } .-2 }
+ // { dg-error "expected primary-expression before '\\)' token" "" { target *-*-* } .-3 }
+}
+
+template<class T>
+void test_make_unique ()
+{
+ auto p = std::make_unique<T>(); // { dg-error "'make_unique' is not a member of 'std'" }
+ // { dg-message "'#include <memory>'" "" { target *-*-* } .-1 }
+ // { dg-error "expected primary-expression before '>' token" "" { target *-*-* } .-2 }
+ // { dg-error "expected primary-expression before '\\)' token" "" { target *-*-* } .-3 }
+}
+
+std::shared_ptr<int> test_shared_ptr; // { dg-error "'shared_ptr' in namespace 'std' does not name a template type" }
+// { dg-message "'#include <memory>'" "" { target *-*-* } .-1 }
+
+std::unique_ptr<int> test_unique_ptr; // { dg-error "'unique_ptr' in namespace 'std' does not name a template type" }
+// { dg-message "'#include <memory>'" "" { target *-*-* } .-1 }
+
+std::weak_ptr<int> test_weak_ptr; // { dg-error "'weak_ptr' in namespace 'std' does not name a template type" }
+// { dg-message "'#include <memory>'" "" { target *-*-* } .-1 }
+
+/* <tuple>. */
+
+void test_make_tuple (int i, int j, int k)
+{
+ auto t = std::make_tuple (i, j, k); // { dg-error "'make_tuple' is not a member of 'std'" }
+ // { dg-message "'#include <tuple>'" "" { target *-*-* } .-1 }
+}
+
+/* <utility>. */
+
+template<class T>
+void test_forward(T&& arg)
+{
+ std::forward<T>(arg); // { dg-error "'forward' is not a member of 'std'" }
+ // { dg-message "'#include <utility>'" "" { target *-*-* } .-1 }
+ // { dg-error "expected primary-expression before '>' token" "" { target *-*-* } .-2 }
+}
+
+void test_make_pair (int i, int j)
+{
+ auto p = std::make_pair (i, j); // { dg-error "'make_pair' is not a member of 'std'" }
+ // { dg-message "'#include <utility>'" "" { target *-*-* } .-1 }
+}
+
+template<class T>
+void test_move(T&& arg)
+{
+ std::move<T>(arg); // { dg-error "'move' is not a member of 'std'" }
+ // { dg-message "'#include <utility>'" "" { target *-*-* } .-1 }
+ // { dg-error "expected primary-expression before '>' token" "" { target *-*-* } .-2 }
+}
std::list<int> lst; // { dg-error ".list. is not a member of .std." }
// { dg-message ".std::list. is defined in header .<list>.; did you forget to .#include <list>.?" "" { target *-*-* } .-1 }
// { dg-error "expected primary-expression before .int." "" { target *-*-* } .-2 }
+
+ std::pair<int,float> p; // { dg-error ".pair. is not a member of .std." }
+ // { dg-message ".std::pair. is defined in header .<utility>.; did you forget to .#include <utility>.?" "" { target *-*-* } .-1 }
+ // { dg-error "expected primary-expression before .int." "" { target *-*-* } .-2 }
+
+ std::tuple<int,float> p; // { dg-error ".tuple. is not a member of .std." }
+ // { dg-message ".std::tuple. is defined in header .<tuple>.; did you forget to .#include <tuple>.?" "" { target *-*-* } .-1 }
+ // { dg-error "expected primary-expression before .int." "" { target *-*-* } .-2 }
}
{
memset (p, 0, 4); // { dg-error "not declared" }
// { dg-bogus "'else'" "" { target *-*-*} .-1 }
+ // { dg-message "'#include <cstring>'" "" { target *-*-*} .-2 }
}
EOF; // { dg-error "'EOF' was not declared" }
// { dg-message "'EOF' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?" "" { target *-*-* } .-1 }
+
+ fopen ("test.txt"); // { dg-error "'fopen' was not declared" }
+ // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
+
+ printf ("test\n"); // { dg-error "'printf' was not declared" }
+ // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
+
+ char tmp[16];
+ sprintf (tmp, "test\n"); // { dg-error "'sprintf' was not declared" }
+ // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
+ snprintf (tmp, 16, "test\n"); // { dg-error "'snprintf' was not declared" }
+ // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
+
+ getchar (); // { dg-error "'getchar' was not declared" }
+ // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
}
/* Missing <cerrno>. */
// { dg-message "'INT_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?" "" { target *-*-* } INT_MAX_line }
}
+/* Missing <cstring>. */
+
+void test_cstring (char *dest, char *src)
+{
+ memchr(dest, 'a', 4); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ memcmp(dest, src, 4); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ memcpy(dest, src, 4); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ memmove(dest, src, 4); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ memset(dest, 'a', 4); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strcat(dest, "test"); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strchr("test", 'e'); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strcmp(dest, "test"); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strcpy(dest, "test"); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strlen("test"); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strncat(dest, "test", 3); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strncmp(dest, "test", 3); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strncpy(dest, "test", 3); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strrchr("test", 'e'); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strspn(dest, "test"); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+ strstr(dest, "test"); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
+}
+
+/* Missing <cassert>. */
+
+void test_cassert (int a, int b)
+{
+ assert (a == b); // { dg-error "was not declared" }
+ // { dg-message "'#include <cassert>'" "" { target *-*-* } .-1 }
+}
+
+/* Missing <cstdlib>. */
+
+void test_cstdlib (void *q)
+{
+ void *ptr = malloc (64); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstdlib>'" "" { target *-*-* } .-1 }
+ free (ptr); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstdlib>'" "" { target *-*-* } .-1 }
+ q = realloc (q, 1024); // { dg-error "was not declared" }
+ // { dg-message "'#include <cstdlib>'" "" { target *-*-* } .-1 }
+}
+
/* Verify that we don't offer suggestions to stdlib globals names when
there's an explicit namespace. */
projects / gcc.git / commitdiff