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c-family: Add <time.h> names to diagnostics for known headers

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gcc/c-family/ChangeLog:

	* known-headers.cc (get_stdlib_header_for_name): Add <time.h>
	names.

gcc/testsuite/ChangeLog:

	* g++.dg/spellcheck-stdlib.C: Check <ctime> types and functions.
This commit is contained in:
Jonathan Wakely
2022-06-29 23:41:46 +01:00
parent 8a8ee37a33
commit d489ec082e
2 changed files with 43 additions and 0 deletions
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gcc/c-family/known-headers.cc
+14
View File
@@ -199,6 +199,20 @@ get_stdlib_header_for_name (const char *name, enum stdlib lib)
{"WINT_MAX", {"<stdint.h>", "<cstdint>"} },
{"WINT_MIN", {"<stdint.h>", "<cstdint>"} },
/* <time.h>. */
{"asctime", {"<time.h>", "<ctime>"} },
{"clock", {"<time.h>", "<ctime>"} },
{"clock_t", {"<time.h>", "<ctime>"} },
{"ctime", {"<time.h>", "<ctime>"} },
{"difftime", {"<time.h>", "<ctime>"} },
{"gmtime", {"<time.h>", "<ctime>"} },
{"localtime", {"<time.h>", "<ctime>"} },
{"mktime", {"<time.h>", "<ctime>"} },
{"strftime", {"<time.h>", "<ctime>"} },
{"time", {"<time.h>", "<ctime>"} },
{"time_t", {"<time.h>", "<ctime>"} },
{"tm", {"<time.h>", "<ctime>"} },
/* <wchar.h>. */
{"WCHAR_MAX", {"<wchar.h>", "<cwchar>"} },
{"WCHAR_MIN", {"<wchar.h>", "<cwchar>"} }
gcc/testsuite/g++.dg/spellcheck-stdlib.C
+29
View File
@@ -158,6 +158,35 @@ void test_cstdlib (void *q)
// { dg-message "'#include <cstdlib>'" "" { target *-*-* } .-1 }
}
/* Missing <ctime>. */
void test_ctime (void *q, long s, double d)
{
clock_t c; // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
time_t t; // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
tm t2; // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
d = difftime (0, 0); // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
s = mktime (q); // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
s = time (0); // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
q = asctime (0); // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
q = ctime (0); // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
q = gmtime (0); // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
q = localtime (0); // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
char c[2];
strftime (c, 2, "", 0); // { dg-error "was not declared" }
// { dg-message "'#include <ctime>'" "" { target *-*-* } .-1 }
}
/* Verify that we don't offer suggestions to stdlib globals names when
there's an explicit namespace. */