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re PR c++/70639 (internal compiler error: in guard_tinfo_to_string, at c-family/c-indentation.c:560)

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PR c++/70639
	* c-indentation.c (should_warn_for_misleading_indentation): Bail out
	for switch statements, too.

	* c-c++-common/Wmisleading-indentation-4.c: New test.

From-SVN: r234952
This commit is contained in:
Marek Polacek 2016-04-13 16:28:46 +00:00 committed by Marek Polacek
parent 99cd9857c0
commit b3a77f2137
4 changed files with 27 additions and 4 deletions
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6
gcc/c-family/ChangeLog
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@ -1,3 +1,9 @@
2016-04-13 Marek Polacek <polacek@redhat.com>
PR c++/70639
* c-indentation.c (should_warn_for_misleading_indentation): Bail out
for switch statements, too.
2016-03-28 Jason Merrill <jason@redhat.com>
* c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.

9
gcc/c-family/c-indentation.c
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@ -239,10 +239,11 @@ should_warn_for_misleading_indentation (const token_indent_info &guard_tinfo,
if (line_table->seen_line_directive)
return false;
/* We can't usefully warn about do-while statements since the bodies of these
statements are always explicitly delimited at both ends, so control flow is
quite obvious. */
if (guard_tinfo.keyword == RID_DO)
/* We can't usefully warn about do-while and switch statements since the
bodies of these statements are always explicitly delimited at both ends,
so control flow is quite obvious. */
if (guard_tinfo.keyword == RID_DO
|| guard_tinfo.keyword == RID_SWITCH)
return false;
/* If the token following the body is a close brace or an "else"

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2016-04-13 Marek Polacek <polacek@redhat.com>
PR c++/70639
* c-c++-common/Wmisleading-indentation-4.c: New test.
2016-04-13 Marek Polacek <polacek@redhat.com>
PR c/70436

11
gcc/testsuite/c-c++-common/Wmisleading-indentation-4.c Normal file
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@ -0,0 +1,11 @@
/* PR c++/70639 */
/* { dg-do compile } */
/* { dg-options "-Wmisleading-indentation" } */
void bar (int);
void
foo (int x)
{
switch (x);
bar (x);
}