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authorDavid Malcolm <dmalcolm@redhat.com>2017-06-09 20:57:38 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2017-06-09 20:57:38 +0000
commitb09649fdc609c79ea5acb9668636c7d8a5f64a7c (patch)
tree8ee5ecb323a5f1d30224c7950f593ad2f112c2f9 /gcc/diagnostic.c
parentc5d6c6d94e74dd2f72e323ff01ad2506115ffe05 (diff)
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Add support for mutually-incompatible fix-it hints
This patch adds a method: rich_location::fixits_cannot_be_auto_applied for ensuring that mutually-incompatible fix-its hints don't lead to insane output from -fdiagnostics-generate-patch. Fix-it hints within such rich_location instances are printed as normal by diagnostic_show_locus, but don't affect the output of -fdiagnostics-generate-patch. gcc/ChangeLog: * diagnostic.c (diagnostic_report_diagnostic): Only add fixits to the edit_context if they can be auto-applied. gcc/testsuite/ChangeLog: * gcc.dg/plugin/diagnostic-test-show-locus-bw.c (test_mutually_exclusive_suggestions): New test function. * gcc.dg/plugin/diagnostic-test-show-locus-generate-patch.c (test_mutually_exclusive_suggestions): New test function. * gcc.dg/plugin/diagnostic-test-show-locus-parseable-fixits.c (test_mutually_exclusive_suggestions): New test function. * gcc.dg/plugin/diagnostic_plugin_test_show_locus.c (test_show_locus): Add special-case for "test_mutually_exclusive_suggestions". libcpp/ChangeLog: * include/line-map.h (rich_location::fixits_cannot_be_auto_applied): New method. (rich_location::fixits_can_be_auto_applied_p): New accessor. (rich_location::m_fixits_cannot_be_auto_applied): New field. * line-map.c (rich_location::rich_location): Initialize new field. From-SVN: r249081
Diffstat (limited to 'gcc/diagnostic.c')
-rw-r--r--gcc/diagnostic.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/diagnostic.c b/gcc/diagnostic.c
index 1585196..bbf5f5c 100644
--- a/gcc/diagnostic.c
+++ b/gcc/diagnostic.c
@@ -986,7 +986,8 @@ diagnostic_report_diagnostic (diagnostic_context *context,
diagnostic->x_data = NULL;
if (context->edit_context_ptr)
- context->edit_context_ptr->add_fixits (diagnostic->richloc);
+ if (diagnostic->richloc->fixits_can_be_auto_applied_p ())
+ context->edit_context_ptr->add_fixits (diagnostic->richloc);
context->lock--;