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introduce @hasDecl builtin function

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closes #1439
This commit is contained in:
Andrew Kelley
2019-05-26 16:21:03 -04:00
parent 21ed939117
commit 269a53b6af
9 changed files with 149 additions and 0 deletions
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src/codegen.cpp
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@@ -5616,6 +5616,7 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
case IrInstructionIdLoadPtr:
case IrInstructionIdBitCast:
case IrInstructionIdGlobalAsm:
case IrInstructionIdHasDecl:
zig_unreachable();
case IrInstructionIdDeclVarGen:
@@ -7409,6 +7410,7 @@ static void define_builtin_fns(CodeGen *g) {
create_builtin_fn(g, BuiltinFnIdToBytes, "sliceToBytes", 1);
create_builtin_fn(g, BuiltinFnIdFromBytes, "bytesToSlice", 2);
create_builtin_fn(g, BuiltinFnIdThis, "This", 0);
create_builtin_fn(g, BuiltinFnIdHasDecl, "hasDecl", 2);
}
static const char *bool_to_str(bool b) {