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/* Example of fix-it hints that add #include directives,
adding them after a pre-existing #include. */
/* { dg-options "-fdiagnostics-generate-patch" } */
/* This is padding (to avoid the generated patch containing DejaGnu
directives). */
#include "empty.h"
namespace std
{
extern int sprintf (char *dst, const char *format, ...);
};
void test (void)
{
std::string s ("hello world"); // { dg-error ".string. is not a member of .std." }
// { dg-message ".std::string. is defined in header .<string>.; did you forget to .#include <string>.?" "" { target *-*-* } .-1 }
std::cout << 10; // { dg-error ".cout. is not a member of .std." }
// { dg-message ".std::cout. is defined in header .<iostream>.; did you forget to .#include <iostream>.?" "" { target *-*-* } .-1 }
}
/* Same again, to test idempotency of the added "#include" fix-it. */
void test_2 (void)
{
std::string s ("hello again"); // { dg-error ".string. is not a member of .std." }
// { dg-message ".std::string. is defined in header .<string>.; did you forget to .#include <string>.?" "" { target *-*-* } .-1 }
std::cout << 10; // { dg-error ".cout. is not a member of .std." }
// { dg-message ".std::cout. is defined in header .<iostream>.; did you forget to .#include <iostream>.?" "" { target *-*-* } .-1 }
}
/* Verify the output from -fdiagnostics-generate-patch.
We expect the patch to begin with a header, containing this
source filename, via an absolute path.
Given the path, we can only capture it via regexps. */
/* { dg-regexp "\\-\\-\\- .*" } */
/* { dg-regexp "\\+\\+\\+ .*" } */
/* Verify the hunks within the patch.
Use #if 0/#endif rather than comments, to allow the text to contain
a comment.
We expect a "#include <string>" and "#include <iostream>" to each have been
added once, immediately below the last #include. */
#if 0
{ dg-begin-multiline-output "" }
@@ -7,6 +7,8 @@
directives). */
#include "empty.h"
+#include <string>
+#include <iostream>
namespace std
{
{ dg-end-multiline-output "" }
#endif
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