No functional change intended.
Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu.
Pushed to trunk as r15-4609-gfc1a001921c9c3.
gcc/ChangeLog:
* diagnostic.cc (diagnostic_context::report_diagnostic): Add
comment about interaction of this code with pretty-print
formatting phaes.
Signed-off-by: David Malcolm <dmalc...@redhat.com>
---
gcc/diagnostic.cc | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/gcc/diagnostic.cc b/gcc/diagnostic.cc
index f1cfb3a16867..712300896573 100644
--- a/gcc/diagnostic.cc
+++ b/gcc/diagnostic.cc
@@ -1341,7 +1341,14 @@ diagnostic_context::report_diagnostic (diagnostic_info
*diagnostic)
m_output_format->on_begin_group ();
m_diagnostic_groups.m_emission_count++;
+ /* Run phases 1 and 2 of formatting the message.
+ In particular, some format codes may have side-effects here which need to
+ happen before sending the diagnostic to the output format.
+
+ For example, Fortran's %C and %L formatting codes populate the
+ rich_location. */
pp_format (m_printer, &diagnostic->message);
+
/* Call vfunc in the output format. This is responsible for
phase 3 of formatting, and for printing the result. */
m_output_format->on_report_diagnostic (*diagnostic, orig_diag_kind);
--
2.26.3
