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Array initializers can also be compound literals #5727

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Merged
merged 1 commit into from
Jan 8, 2021
Merged

Array initializers can also be compound literals #5727

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2 changes: 2 additions & 0 deletions regression/cbmc/compound_literal1/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@ union U { float f; int i; };
// global scope, static lifetime
int *global_scope_literal=&(int){ 43 };

int array[3] = (int[3]){1, 2, 3};

int main()
{
assert(*global_scope_literal==43);
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4 changes: 3 additions & 1 deletion src/ansi-c/c_typecheck_initializer.cpp
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Expand Up @@ -38,7 +38,9 @@ void c_typecheck_baset::do_initializer(
"any array must have a size");

// we don't allow initialisation with symbols of array type
if(result.id() != ID_array && result.id() != ID_array_of)
if(
result.id() != ID_array && result.id() != ID_array_of &&
result.id() != ID_compound_literal)
{
error().source_location = result.source_location();
error() << "invalid array initializer " << to_string(result)
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