| /* Example of a fix-it hint that adds a #include directive, |
| adding them to the top of the file, given that there is no |
| pre-existing #include. */ |
| |
| /* This is padding (to avoid the generated patch containing DejaGnu |
| directives). */ |
| |
| /* { dg-options "-fdiagnostics-generate-patch" } */ |
| |
| void test (int i, int j) |
| { |
| printf ("%i of %i\n", i, j); /* { dg-warning "implicit declaration" } */ |
| /* { dg-message "include '<stdio.h>' or provide a declaration of 'printf'" "" { 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 "\\+\\+\\+ .*" } */ |
| /* Use #if 0/#endif rather than comments, to allow the text to contain |
| a comment. */ |
| #if 0 |
| { dg-begin-multiline-output "" } |
| @@ -1,3 +1,4 @@ |
| +#include <stdio.h> |
| /* Example of a fix-it hint that adds a #include directive, |
| adding them to the top of the file, given that there is no |
| pre-existing #include. */ |
| { dg-end-multiline-output "" } |
| #endif |
| |
| /* FIXME: should we attempt to skip leading comments when determining the |
| insertion location? |
| Similarly, should we attempt to be within single-inclusion guards, etc? */ |