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Merge branch 'kristate-zig-backport-issue1883'

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This commit is contained in:
Andrew Kelley 2019-01-20 14:09:46 -05:00
commit aee973829d
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2 changed files with 16 additions and 0 deletions
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7
src/analyze.cpp
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@ -5751,6 +5751,13 @@ void eval_min_max_value(CodeGen *g, ZigType *type_entry, ConstExprValue *const_v
}
void render_const_val_ptr(CodeGen *g, Buf *buf, ConstExprValue *const_val, ZigType *type_entry) {
assert(type_entry->id == ZigTypeIdPointer);
if (type_entry->data.pointer.child_type->id == ZigTypeIdOpaque) {
buf_append_buf(buf, &type_entry->name);
return;
}
switch (const_val->data.x_ptr.special) {
case ConstPtrSpecialInvalid:
zig_unreachable();

9
test/compile_errors.zig
View File

@ -1,6 +1,15 @@
const tests = @import("tests.zig");
pub fn addCases(cases: *tests.CompileErrorContext) void {
cases.add(
"compile log a pointer to an opaque value",
\\export fn entry() void {
\\ @compileLog(@ptrCast(*const c_void, &entry));
\\}
,
".tmp_source.zig:2:5: error: found compile log statement",
);
cases.add(
"duplicate boolean switch value",
\\comptime {