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author | Olivier Goffart <ogoffart@woboq.com> | 2016-09-10 14:23:39 +0200 |
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committer | Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com> | 2016-09-16 07:47:29 +0000 |
commit | 97710f429fb06914b5cb86fdd3aa333eb8a90dff (patch) | |
tree | f1c78e15ae2c5c15539d6bf0c3371a8a6ec2019e /src | |
parent | 001efe14f2a0af25d10179fd6c06e4a7113ec83d (diff) |
moc: Fix asserts on moc on empty token preceding ## operator
Regression introduced in c32ef0a725c7ac9d8a9ab053407389ef2fddc64e
The expansion vector can be empty, in that case it is not allowed to
call constLast()
Task-number: QTBUG-55853
Change-Id: I47aa8eb7507ee91662215df42b4a66eebaa32bb5
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/tools/moc/preprocessor.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/tools/moc/preprocessor.cpp b/src/tools/moc/preprocessor.cpp index 5ce28d931b..11bf8d7937 100644 --- a/src/tools/moc/preprocessor.cpp +++ b/src/tools/moc/preprocessor.cpp @@ -696,9 +696,9 @@ Symbols Preprocessor::macroExpandIdentifier(Preprocessor *that, SymbolStack &sym next = arg.at(0); } - Symbol last = expansion.constLast(); - if (!expansion.isEmpty() && last.token == s.token && last.token != STRING_LITERAL) { - expansion.pop_back(); + if (!expansion.isEmpty() && expansion.constLast().token == s.token + && expansion.constLast().token != STRING_LITERAL) { + Symbol last = expansion.takeLast(); QByteArray lexem = last.lexem() + next.lexem(); expansion += Symbol(lineNum, last.token, lexem); |