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Added compilation error when a non-float is given to @floatToInt()

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This commit is contained in:
hfcc 2018-09-05 23:31:25 +02:00
parent ffb3b1576b
commit 768d1fc539
2 changed files with 15 additions and 0 deletions
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6
src/ir.cpp
View File

@ -18497,6 +18497,12 @@ static TypeTableEntry *ir_analyze_instruction_float_to_int(IrAnalyze *ira, IrIns
if (type_is_invalid(target->value.type))
return ira->codegen->builtin_types.entry_invalid;
if (target->value.type->id != TypeTableEntryIdFloat && target->value.type->id != TypeTableEntryIdComptimeFloat) {
ir_add_error(ira, instruction->target, buf_sprintf("expected float type, found '%s'",
buf_ptr(&target->value.type->name)));
return ira->codegen->builtin_types.entry_invalid;
}
IrInstruction *result = ir_resolve_cast(ira, &instruction->base, target, dest_type, CastOpFloatToInt, false);
ir_link_new_instruction(result, &instruction->base);
return dest_type;

9
test/compile_errors.zig
View File

@ -495,6 +495,15 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
".tmp_source.zig:2:32: error: expected int type, found 'comptime_float'",
);
cases.add(
"non float passed to @floatToInt",
\\export fn entry() void {
\\ const x = @floatToInt(i32, 54);
\\}
,
".tmp_source.zig:2:32: error: expected float type, found 'comptime_int'",
);
cases.add(
"use implicit casts to assign null to non-nullable pointer",
\\export fn entry() void {