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Fix FP uninitMemberVarPrivate with anonymous union (#3927)

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chrchr-github 2022-03-23 07:35:41 +01:00 committed by GitHub
parent 39567ea8c8
commit e0830693c3
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2 changed files with 9 additions and 3 deletions
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2
lib/checkclass.cpp
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@ -170,7 +170,7 @@ void CheckClass::constructors()
if (var.isPrivate() && !var.isStatic() &&
(!var.isClass() || (var.type() && var.type()->needInitialization == Type::NeedInitialization::True))) {
++needInit;
if (!var.isInit() && !var.hasDefault())
if (!var.isInit() && !var.hasDefault() && var.nameToken()->scope() == scope) // don't warn for anonymous union members
uninitVars.emplace_back(&var);
else
++haveInit;

10
test/testconstructors.cpp
View File

@ -3187,8 +3187,8 @@ private:
ASSERT_EQUALS("", errout.str());
}
void uninitVarUnion1() { // ticket #3196
check("class Fred\n"
void uninitVarUnion1() {
check("class Fred\n" // ticket #3196
"{\n"
"private:\n"
" union { int a; int b; };\n"
@ -3197,6 +3197,12 @@ private:
" { a = 0; }\n"
"};");
ASSERT_EQUALS("", errout.str());
check("class Fred {\n"
"private:\n"
" union { int a{}; int b; };\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void uninitVarUnion2() {