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Fix Issue 24025 - Expressions contained in parentheses should not be … #15377

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merged 1 commit into from
Jul 4, 2023
Merged

Fix Issue 24025 - Expressions contained in parentheses should not be … #15377

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6 changes: 6 additions & 0 deletions compiler/src/dmd/parse.d
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Original file line number Diff line number Diff line change
Expand Up @@ -8823,6 +8823,12 @@ LagainStc:
te.parens = true;
e = parsePostExp(te);
}
else if (token.value == TOK.leftParenthesis)
{
auto te = new AST.TypeExp(loc, t);
te.parens = true;
e = parsePostExp(te);
}
else
{
e = parseUnaryExp();
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21 changes: 20 additions & 1 deletion compiler/test/fail_compilation/ccast.d
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Original file line number Diff line number Diff line change
@@ -1,9 +1,28 @@
/*
TEST_OUTPUT:
---
fail_compilation/ccast.d(9): Error: C style cast illegal, use `cast(byte)i`
fail_compilation/ccast.d(11): Error: C style cast illegal, use `cast(byte)i`
fail_compilation/ccast.d(24): Error: C style cast illegal, use `cast(foo)5`
fail_compilation/ccast.d(26): Error: C style cast illegal, use `cast(void*)5`
---
*/

int i;
byte b = (byte)i;

void bar(int x);

void main()
{
(&bar)(5); // ok
auto foo = &bar;
(foo = foo)(5); // ok
(*foo)(5); // ok

(foo)(5); // ok
(bar)(5); // ok
(foo)5;

(void*)5;
(void*)(5); // semantic implicit cast error
}