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42609ae98e
* Add named argument parsing * Refactor StructInitializer semantic to make it reusable * Move out `resolveStructLiteralNamedArgs` * Resolve named args in struct literal * Add tests * Check for errors returned by `resolveStructLiteralNamedArgs` * Expand names along with tuples * Update error messages in tests * Convert tabs to spaces in named arg test * Fix style of `resolveStructLiteralNamedArgs` * Clarify 'fixme' comment in expandTuples * Add example to `expandTuples` documentation * Update compiler/src/dmd/initsem.d Co-authored-by: Razvan Nitu <razvan.nitu1305@gmail.com> * Add overlapping initialization supplemental error to Struct Initializer * Improve "too many initializers" error message Co-authored-by: Razvan Nitu <razvan.nitu1305@gmail.com>
48 lines
1.2 KiB
D
48 lines
1.2 KiB
D
// REQUIRED_ARGS: -d
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/*
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TEST_OUTPUT:
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---
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fail_compilation/fail156.d(35): Error: overlapping initialization for field `x` and `y`
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fail_compilation/fail156.d(35): `struct` initializers that contain anonymous unions must initialize only the first member of a `union`. All subsequent non-overlapping fields are default initialized
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fail_compilation/fail156.d(42): Error: overlapping initialization for field `x` and `y`
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fail_compilation/fail156.d(42): `struct` initializers that contain anonymous unions must initialize only the first member of a `union`. All subsequent non-overlapping fields are default initialized
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---
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*/
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alias int myint;
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struct S
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{
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int i;
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union
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{
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int x = 2;
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int y;
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}
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int j = 3;
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myint k = 4;
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}
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void main()
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{
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S s = S( 1, 5 );
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assert(s.i == 1);
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assert(s.x == 5);
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assert(s.y == 5);
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assert(s.j == 3);
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assert(s.k == 4);
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static S t = S( 1, 6, 6 );
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assert(t.i == 1);
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assert(t.x == 6);
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assert(t.y == 6);
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assert(t.j == 3);
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assert(t.k == 4);
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S u = S( 1, 5, 6 );
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assert(u.i == 1);
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assert(u.x == 5);
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assert(u.y == 5);
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assert(u.j == 3);
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assert(u.k == 4);
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}
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