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authorRichard Henderson <richard.henderson@linaro.org>2020-06-08 10:41:49 -0700
committerRichard Henderson <richard.henderson@linaro.org>2020-06-09 09:19:48 -0700
commitfe079aa13d6f77f9d7323b58ab24448e73ae6a93 (patch)
treef4df7ae82047199cc5789ec65b5f8324688379de /scripts
parent33c0f25bfd7af2848d078afe2876dcb0d5a1c6d3 (diff)
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decodetree: Drop check for less than 2 patterns in a group
While it makes little sense for the end product to have a group containing only a single pattern, avoiding this case within an incremental patch set is troublesome. Because this is expected to be a transient condition, do not bother "optimizing" this case, e.g. by folding away the group. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/decodetree.py2
1 files changed, 0 insertions, 2 deletions
diff --git a/scripts/decodetree.py b/scripts/decodetree.py
index 7e3b1d1..530d41c 100755
--- a/scripts/decodetree.py
+++ b/scripts/decodetree.py
@@ -1024,8 +1024,6 @@ def parse_file(f, parent_pat):
if name == '}' or name == ']':
if len(toks) != 0:
error(start_lineno, 'extra tokens after close brace')
- if len(parent_pat.pats) < 2:
- error(lineno, 'less than two patterns within braces')
# Make sure { } and [ ] nest properly.
if (name == '}') != isinstance(parent_pat, IncMultiPattern):