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Fix #20763 - Inconsistent handling of type + value in typeof expressions (#20798)

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* Fix #20763 - Inconsistent handling of type + value in typeof expressions

* Add supplemental error

---------

Co-authored-by: Dennis Korpel <dennis@sarc.nl>
This commit is contained in:
Dennis 2025-01-29 11:26:01 +01:00 • committed by GitHub
parent 3b863b9c28
commit 28bc5c6e74
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5 changed files with 60 additions and 8 deletions
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7
compiler/test/fail_compilation/b17285.d
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@ -1,9 +1,10 @@
/*
TEST_OUTPUT:
---
fail_compilation/b17285.d(14): Error: type `ONE` has no value
fail_compilation/b17285.d(14): Error: type `TWO` has no value
fail_compilation/b17285.d(14): Error: cannot implicitly convert expression `ONE` of type `b17285.ONE` to `int`
fail_compilation/b17285.d(15): Error: type `ONE` has no value
fail_compilation/b17285.d(15): perhaps use `ONE.init`
fail_compilation/b17285.d(15): Error: type `TWO` has no value
fail_compilation/b17285.d(15): Error: cannot implicitly convert expression `ONE` of type `b17285.ONE` to `int`
---
*/

3
compiler/test/fail_compilation/ice9545.d
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@ -2,7 +2,8 @@
/*
TEST_OUTPUT:
----
fail_compilation/ice9545.d(13): Error: type `int` has no value
fail_compilation/ice9545.d(14): Error: type `int` has no value
fail_compilation/ice9545.d(14): perhaps use `int.init`
----
*/

31
compiler/test/fail_compilation/test20763.d Normal file
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@ -0,0 +1,31 @@
/*
REQUIRED_ARGS: -de
TEST_OUTPUT:
---
fail_compilation/test20763.d(25): Deprecation: type `ulong` has no value
fail_compilation/test20763.d(25): perhaps use `ulong.init`
fail_compilation/test20763.d(26): Deprecation: type `ulong` has no value
fail_compilation/test20763.d(26): perhaps use `ulong.init`
fail_compilation/test20763.d(27): Error: type `ulong` has no value
fail_compilation/test20763.d(27): perhaps use `ulong.init`
fail_compilation/test20763.d(28): Error: type `ulong` has no value
fail_compilation/test20763.d(28): perhaps use `ulong.init`
fail_compilation/test20763.d(29): Error: type `ulong` has no value
fail_compilation/test20763.d(29): perhaps use `ulong.init`
fail_compilation/test20763.d(30): Error: type `ulong` has no value
fail_compilation/test20763.d(30): perhaps use `ulong.init`
---
*/
// https://github.com/dlang/dmd/issues/20763
void test()
{
alias I = ulong;
alias U0 = typeof(I + 1u);
alias U1 = typeof(1 - I);
alias U2 = typeof(+I);
alias U3 = typeof(I * 1);
alias U4 = typeof(I << 1);
alias U5 = typeof(I | 1);
}