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- Empty enums would return the values as zero sized arrays #2838

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This commit is contained in:
Christoffer Lerno
2026-01-25 04:41:06 +01:00
parent 0fdd6bdc81
commit 109e15b5a0
8 changed files with 43 additions and 26 deletions
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6
test/test_suite/enumerations/empty_enum_reflection.c3 Normal file
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@@ -0,0 +1,6 @@
import std;
enum Foo
{
}
EnumMap{Foo, int} map; // #error: Parameter(s) would violate constraint: @require "Enum.values.len > 0" violated
fn int main() => 1;

16
test/test_suite/enumerations/enum_values.c3t
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@@ -9,7 +9,7 @@ enum Foo
}
Foo zfok = Foo.values[0];
Foo[] zw = &&Foo.values;
Foo[] zw = Foo.values;
fn void test(int x)
{
@@ -19,17 +19,21 @@ fn void test(int x)
/* #expect: test.ll
@test.zfok = local_unnamed_addr global i32 0, align 4
@.taddr = private unnamed_addr global [2 x i32] [i32 0, i32 1], align 4
@test.zw = local_unnamed_addr global %"int[]" { ptr @.taddr, i64 2 }, align 8
@.__const_slice = private unnamed_addr global [2 x i32] [i32 0, i32 1], align 4
@test.zw = local_unnamed_addr global %"int[]" { ptr @.__const_slice, i64 2 }, align 8
@.__const = private unnamed_addr constant [2 x i32] [i32 0, i32 1], align 4
define void @test.test(i32 %0) #0 {
entry:
%zonk = alloca i32, align 4
%literal = alloca [2 x i32], align 4
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %literal, ptr align 4 @.__const, i32 8, i1 false)
%1 = insertvalue %"int[]" undef, ptr %literal, 0
%2 = insertvalue %"int[]" %1, i64 2, 1
%3 = extractvalue %"int[]" %2, 0
%sext = sext i32 %0 to i64
%ptroffset = getelementptr inbounds [4 x i8], ptr %literal, i64 %sext
%1 = load i32, ptr %ptroffset, align 4
store i32 %1, ptr %zonk, align 4
%ptroffset = getelementptr inbounds [4 x i8], ptr %3, i64 %sext
%4 = load i32, ptr %ptroffset, align 4
store i32 %4, ptr %zonk, align 4
ret void
}

8
test/unit/stdlib/hash/ripemd.c3
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@@ -48,7 +48,7 @@ fn void basic_streamed()
x'e7660e67549435c62141e51c9ab1dcc3b1ee9f65c0b3e561ae8f58c5dba3d21997781cd1cc6fbc34'
};
char[] phrase = "The quick brown fox jumps over the lazy dog";
$foreach $i, $bits : ripemd::PERMISSIBLE_SIZES_BITS{128}:
$foreach $i, $bits : ripemd::PERMISSIBLE_SIZES_BITS:
{ // le scope
RipeMd{$bits} r @noinit;
r.init();
@@ -83,7 +83,7 @@ fn void large_input_streamed()
};
char[] one_mb = mem::talloc_array(char, 1024*1024);
one_mb[..] = 0xA5;
$foreach $i, $bits : ripemd::PERMISSIBLE_SIZES_BITS{128}:
$foreach $i, $bits : ripemd::PERMISSIBLE_SIZES_BITS:
{
RipeMd{$bits} r @noinit;
r.init();
@@ -106,7 +106,7 @@ fn void large_input_streamed_per_byte()
};
char[] one_mb = mem::talloc_array(char, 1024*1024);
one_mb[..] = 0xA5;
$foreach $i, $bits : ripemd::PERMISSIBLE_SIZES_BITS{128}:
$foreach $i, $bits : ripemd::PERMISSIBLE_SIZES_BITS:
{
RipeMd{$bits} r @noinit;
r.init();
@@ -132,7 +132,7 @@ fn void walk_lengths_streamed()
{
foreach (arr : CALCULATED_HASHES)
{
$foreach $i, $bits : ripemd::PERMISSIBLE_SIZES_BITS{128}:
$foreach $i, $bits : ripemd::PERMISSIBLE_SIZES_BITS:
{
RipeMd{$bits} r @noinit;
r.init();