| /* 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 |
