| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `crates/hir-ty/src/next_solver.rs`."><title>next_solver.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-77263533.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="hir_ty" data-themes="" data-resource-suffix="" data-rustdoc-version="1.94.0 (4a4ef493e 2026-03-02)" data-channel="1.94.0" data-search-js="search-9e2438ea.js" data-stringdex-js="stringdex-b897f86f.js" data-settings-js="settings-c38705f0.js" ><script src="../../static.files/storage-e2aeef58.js"></script><script defer src="../../static.files/src-script-813739b1.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-7bab91a1.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-ffcac47a.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">hir_ty/</div>next_solver.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-3"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="doccomment">//! Things relevant to the next trait solver. |
| <a href=#2 id=2 data-nosnippet>2</a> |
| <a href=#3 id=3 data-nosnippet>3</a></span><span class="comment">// Note: in interned types defined in this module, we generally treat the lifetime as advisory |
| <a href=#4 id=4 data-nosnippet>4</a>// and transmute it as needed. This is because no real memory unsafety can be caused from an |
| <a href=#5 id=5 data-nosnippet>5</a>// incorrect lifetime here. |
| <a href=#6 id=6 data-nosnippet>6</a> |
| <a href=#7 id=7 data-nosnippet>7</a></span><span class="kw">pub mod </span>abi; |
| <a href=#8 id=8 data-nosnippet>8</a><span class="kw">mod </span>binder; |
| <a href=#9 id=9 data-nosnippet>9</a><span class="kw">mod </span>consts; |
| <a href=#10 id=10 data-nosnippet>10</a><span class="kw">mod </span>def_id; |
| <a href=#11 id=11 data-nosnippet>11</a><span class="kw">pub mod </span>fold; |
| <a href=#12 id=12 data-nosnippet>12</a><span class="kw">pub mod </span>format_proof_tree; |
| <a href=#13 id=13 data-nosnippet>13</a><span class="kw">pub mod </span>fulfill; |
| <a href=#14 id=14 data-nosnippet>14</a><span class="kw">mod </span>generic_arg; |
| <a href=#15 id=15 data-nosnippet>15</a><span class="kw">pub mod </span>generics; |
| <a href=#16 id=16 data-nosnippet>16</a><span class="kw">pub mod </span>infer; |
| <a href=#17 id=17 data-nosnippet>17</a><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>inspect; |
| <a href=#18 id=18 data-nosnippet>18</a><span class="kw">pub mod </span>interner; |
| <a href=#19 id=19 data-nosnippet>19</a><span class="kw">mod </span>ir_print; |
| <a href=#20 id=20 data-nosnippet>20</a><span class="kw">pub mod </span>normalize; |
| <a href=#21 id=21 data-nosnippet>21</a><span class="kw">pub mod </span>obligation_ctxt; |
| <a href=#22 id=22 data-nosnippet>22</a><span class="kw">mod </span>opaques; |
| <a href=#23 id=23 data-nosnippet>23</a><span class="kw">pub mod </span>predicate; |
| <a href=#24 id=24 data-nosnippet>24</a><span class="kw">mod </span>region; |
| <a href=#25 id=25 data-nosnippet>25</a><span class="kw">mod </span>solver; |
| <a href=#26 id=26 data-nosnippet>26</a><span class="kw">mod </span>structural_normalize; |
| <a href=#27 id=27 data-nosnippet>27</a><span class="kw">mod </span>ty; |
| <a href=#28 id=28 data-nosnippet>28</a><span class="kw">pub mod </span>util; |
| <a href=#29 id=29 data-nosnippet>29</a> |
| <a href=#30 id=30 data-nosnippet>30</a><span class="kw">use </span>std::{mem::ManuallyDrop, sync::OnceLock}; |
| <a href=#31 id=31 data-nosnippet>31</a> |
| <a href=#32 id=32 data-nosnippet>32</a><span class="kw">pub use </span>binder::<span class="kw-2">*</span>; |
| <a href=#33 id=33 data-nosnippet>33</a><span class="kw">pub use </span>consts::<span class="kw-2">*</span>; |
| <a href=#34 id=34 data-nosnippet>34</a><span class="kw">pub use </span>def_id::<span class="kw-2">*</span>; |
| <a href=#35 id=35 data-nosnippet>35</a><span class="kw">pub use </span>generic_arg::<span class="kw-2">*</span>; |
| <a href=#36 id=36 data-nosnippet>36</a><span class="kw">pub use </span>interner::<span class="kw-2">*</span>; |
| <a href=#37 id=37 data-nosnippet>37</a><span class="kw">pub use </span>opaques::<span class="kw-2">*</span>; |
| <a href=#38 id=38 data-nosnippet>38</a><span class="kw">pub use </span>predicate::<span class="kw-2">*</span>; |
| <a href=#39 id=39 data-nosnippet>39</a><span class="kw">pub use </span>region::<span class="kw-2">*</span>; |
| <a href=#40 id=40 data-nosnippet>40</a><span class="kw">pub use </span>solver::<span class="kw-2">*</span>; |
| <a href=#41 id=41 data-nosnippet>41</a><span class="kw">pub use </span>ty::<span class="kw-2">*</span>; |
| <a href=#42 id=42 data-nosnippet>42</a> |
| <a href=#43 id=43 data-nosnippet>43</a><span class="kw">use </span><span class="kw">crate</span>::db::HirDatabase; |
| <a href=#44 id=44 data-nosnippet>44</a><span class="kw">pub use </span><span class="kw">crate</span>::lower::ImplTraitIdx; |
| <a href=#45 id=45 data-nosnippet>45</a><span class="kw">pub use </span>rustc_ast_ir::Mutability; |
| <a href=#46 id=46 data-nosnippet>46</a> |
| <a href=#47 id=47 data-nosnippet>47</a><span class="kw">pub type </span>Binder<<span class="lifetime">'db</span>, T> = rustc_type_ir::Binder<DbInterner<<span class="lifetime">'db</span>>, T>; |
| <a href=#48 id=48 data-nosnippet>48</a><span class="kw">pub type </span>EarlyBinder<<span class="lifetime">'db</span>, T> = rustc_type_ir::EarlyBinder<DbInterner<<span class="lifetime">'db</span>>, T>; |
| <a href=#49 id=49 data-nosnippet>49</a><span class="kw">pub type </span>Canonical<<span class="lifetime">'db</span>, T> = rustc_type_ir::Canonical<DbInterner<<span class="lifetime">'db</span>>, T>; |
| <a href=#50 id=50 data-nosnippet>50</a><span class="kw">pub type </span>CanonicalVarValues<<span class="lifetime">'db</span>> = rustc_type_ir::CanonicalVarValues<DbInterner<<span class="lifetime">'db</span>>>; |
| <a href=#51 id=51 data-nosnippet>51</a><span class="kw">pub type </span>CanonicalVarKind<<span class="lifetime">'db</span>> = rustc_type_ir::CanonicalVarKind<DbInterner<<span class="lifetime">'db</span>>>; |
| <a href=#52 id=52 data-nosnippet>52</a><span class="kw">pub type </span>CanonicalQueryInput<<span class="lifetime">'db</span>, V> = rustc_type_ir::CanonicalQueryInput<DbInterner<<span class="lifetime">'db</span>>, V>; |
| <a href=#53 id=53 data-nosnippet>53</a><span class="kw">pub type </span>AliasTy<<span class="lifetime">'db</span>> = rustc_type_ir::AliasTy<DbInterner<<span class="lifetime">'db</span>>>; |
| <a href=#54 id=54 data-nosnippet>54</a><span class="kw">pub type </span>FnSig<<span class="lifetime">'db</span>> = rustc_type_ir::FnSig<DbInterner<<span class="lifetime">'db</span>>>; |
| <a href=#55 id=55 data-nosnippet>55</a><span class="kw">pub type </span>PolyFnSig<<span class="lifetime">'db</span>> = Binder<<span class="lifetime">'db</span>, rustc_type_ir::FnSig<DbInterner<<span class="lifetime">'db</span>>>>; |
| <a href=#56 id=56 data-nosnippet>56</a><span class="kw">pub type </span>TypingMode<<span class="lifetime">'db</span>> = rustc_type_ir::TypingMode<DbInterner<<span class="lifetime">'db</span>>>; |
| <a href=#57 id=57 data-nosnippet>57</a><span class="kw">pub type </span>TypeError<<span class="lifetime">'db</span>> = rustc_type_ir::error::TypeError<DbInterner<<span class="lifetime">'db</span>>>; |
| <a href=#58 id=58 data-nosnippet>58</a><span class="kw">pub type </span>QueryResult<<span class="lifetime">'db</span>> = rustc_type_ir::solve::QueryResult<DbInterner<<span class="lifetime">'db</span>>>; |
| <a href=#59 id=59 data-nosnippet>59</a><span class="kw">pub type </span>FxIndexMap<K, V> = rustc_type_ir::data_structures::IndexMap<K, V>; |
| <a href=#60 id=60 data-nosnippet>60</a> |
| <a href=#61 id=61 data-nosnippet>61</a><span class="kw">pub struct </span>DefaultTypes<<span class="lifetime">'db</span>> { |
| <a href=#62 id=62 data-nosnippet>62</a> <span class="kw">pub </span>usize: Ty<<span class="lifetime">'db</span>>, |
| <a href=#63 id=63 data-nosnippet>63</a> <span class="kw">pub </span>u8: Ty<<span class="lifetime">'db</span>>, |
| <a href=#64 id=64 data-nosnippet>64</a> <span class="kw">pub </span>u16: Ty<<span class="lifetime">'db</span>>, |
| <a href=#65 id=65 data-nosnippet>65</a> <span class="kw">pub </span>u32: Ty<<span class="lifetime">'db</span>>, |
| <a href=#66 id=66 data-nosnippet>66</a> <span class="kw">pub </span>u64: Ty<<span class="lifetime">'db</span>>, |
| <a href=#67 id=67 data-nosnippet>67</a> <span class="kw">pub </span>u128: Ty<<span class="lifetime">'db</span>>, |
| <a href=#68 id=68 data-nosnippet>68</a> <span class="kw">pub </span>isize: Ty<<span class="lifetime">'db</span>>, |
| <a href=#69 id=69 data-nosnippet>69</a> <span class="kw">pub </span>i8: Ty<<span class="lifetime">'db</span>>, |
| <a href=#70 id=70 data-nosnippet>70</a> <span class="kw">pub </span>i16: Ty<<span class="lifetime">'db</span>>, |
| <a href=#71 id=71 data-nosnippet>71</a> <span class="kw">pub </span>i32: Ty<<span class="lifetime">'db</span>>, |
| <a href=#72 id=72 data-nosnippet>72</a> <span class="kw">pub </span>i64: Ty<<span class="lifetime">'db</span>>, |
| <a href=#73 id=73 data-nosnippet>73</a> <span class="kw">pub </span>i128: Ty<<span class="lifetime">'db</span>>, |
| <a href=#74 id=74 data-nosnippet>74</a> <span class="kw">pub </span>f16: Ty<<span class="lifetime">'db</span>>, |
| <a href=#75 id=75 data-nosnippet>75</a> <span class="kw">pub </span>f32: Ty<<span class="lifetime">'db</span>>, |
| <a href=#76 id=76 data-nosnippet>76</a> <span class="kw">pub </span>f64: Ty<<span class="lifetime">'db</span>>, |
| <a href=#77 id=77 data-nosnippet>77</a> <span class="kw">pub </span>f128: Ty<<span class="lifetime">'db</span>>, |
| <a href=#78 id=78 data-nosnippet>78</a> <span class="kw">pub </span>unit: Ty<<span class="lifetime">'db</span>>, |
| <a href=#79 id=79 data-nosnippet>79</a> <span class="kw">pub </span>bool: Ty<<span class="lifetime">'db</span>>, |
| <a href=#80 id=80 data-nosnippet>80</a> <span class="kw">pub </span>char: Ty<<span class="lifetime">'db</span>>, |
| <a href=#81 id=81 data-nosnippet>81</a> <span class="kw">pub </span>str: Ty<<span class="lifetime">'db</span>>, |
| <a href=#82 id=82 data-nosnippet>82</a> <span class="kw">pub </span>never: Ty<<span class="lifetime">'db</span>>, |
| <a href=#83 id=83 data-nosnippet>83</a> <span class="kw">pub </span>error: Ty<<span class="lifetime">'db</span>>, |
| <a href=#84 id=84 data-nosnippet>84</a> <span class="doccomment">/// `&'static str` |
| <a href=#85 id=85 data-nosnippet>85</a> </span><span class="kw">pub </span>static_str_ref: Ty<<span class="lifetime">'db</span>>, |
| <a href=#86 id=86 data-nosnippet>86</a> <span class="doccomment">/// `*mut ()` |
| <a href=#87 id=87 data-nosnippet>87</a> </span><span class="kw">pub </span>mut_unit_ptr: Ty<<span class="lifetime">'db</span>>, |
| <a href=#88 id=88 data-nosnippet>88</a>} |
| <a href=#89 id=89 data-nosnippet>89</a> |
| <a href=#90 id=90 data-nosnippet>90</a><span class="kw">pub struct </span>DefaultConsts<<span class="lifetime">'db</span>> { |
| <a href=#91 id=91 data-nosnippet>91</a> <span class="kw">pub </span>error: Const<<span class="lifetime">'db</span>>, |
| <a href=#92 id=92 data-nosnippet>92</a>} |
| <a href=#93 id=93 data-nosnippet>93</a> |
| <a href=#94 id=94 data-nosnippet>94</a><span class="kw">pub struct </span>DefaultRegions<<span class="lifetime">'db</span>> { |
| <a href=#95 id=95 data-nosnippet>95</a> <span class="kw">pub </span>error: Region<<span class="lifetime">'db</span>>, |
| <a href=#96 id=96 data-nosnippet>96</a> <span class="kw">pub </span>statik: Region<<span class="lifetime">'db</span>>, |
| <a href=#97 id=97 data-nosnippet>97</a> <span class="kw">pub </span>erased: Region<<span class="lifetime">'db</span>>, |
| <a href=#98 id=98 data-nosnippet>98</a>} |
| <a href=#99 id=99 data-nosnippet>99</a> |
| <a href=#100 id=100 data-nosnippet>100</a><span class="kw">pub struct </span>DefaultEmpty<<span class="lifetime">'db</span>> { |
| <a href=#101 id=101 data-nosnippet>101</a> <span class="kw">pub </span>tys: Tys<<span class="lifetime">'db</span>>, |
| <a href=#102 id=102 data-nosnippet>102</a> <span class="kw">pub </span>generic_args: GenericArgs<<span class="lifetime">'db</span>>, |
| <a href=#103 id=103 data-nosnippet>103</a> <span class="kw">pub </span>bound_var_kinds: BoundVarKinds<<span class="lifetime">'db</span>>, |
| <a href=#104 id=104 data-nosnippet>104</a> <span class="kw">pub </span>canonical_vars: CanonicalVars<<span class="lifetime">'db</span>>, |
| <a href=#105 id=105 data-nosnippet>105</a> <span class="kw">pub </span>variances: VariancesOf<<span class="lifetime">'db</span>>, |
| <a href=#106 id=106 data-nosnippet>106</a> <span class="kw">pub </span>pat_list: PatList<<span class="lifetime">'db</span>>, |
| <a href=#107 id=107 data-nosnippet>107</a> <span class="kw">pub </span>predefined_opaques: PredefinedOpaques<<span class="lifetime">'db</span>>, |
| <a href=#108 id=108 data-nosnippet>108</a> <span class="kw">pub </span>def_ids: SolverDefIds<<span class="lifetime">'db</span>>, |
| <a href=#109 id=109 data-nosnippet>109</a> <span class="kw">pub </span>bound_existential_predicates: BoundExistentialPredicates<<span class="lifetime">'db</span>>, |
| <a href=#110 id=110 data-nosnippet>110</a> <span class="kw">pub </span>clauses: Clauses<<span class="lifetime">'db</span>>, |
| <a href=#111 id=111 data-nosnippet>111</a> <span class="kw">pub </span>region_assumptions: RegionAssumptions<<span class="lifetime">'db</span>>, |
| <a href=#112 id=112 data-nosnippet>112</a>} |
| <a href=#113 id=113 data-nosnippet>113</a> |
| <a href=#114 id=114 data-nosnippet>114</a><span class="kw">pub struct </span>DefaultAny<<span class="lifetime">'db</span>> { |
| <a href=#115 id=115 data-nosnippet>115</a> <span class="kw">pub </span>types: DefaultTypes<<span class="lifetime">'db</span>>, |
| <a href=#116 id=116 data-nosnippet>116</a> <span class="kw">pub </span>consts: DefaultConsts<<span class="lifetime">'db</span>>, |
| <a href=#117 id=117 data-nosnippet>117</a> <span class="kw">pub </span>regions: DefaultRegions<<span class="lifetime">'db</span>>, |
| <a href=#118 id=118 data-nosnippet>118</a> <span class="kw">pub </span>empty: DefaultEmpty<<span class="lifetime">'db</span>>, |
| <a href=#119 id=119 data-nosnippet>119</a> <span class="doccomment">/// `[Invariant]` |
| <a href=#120 id=120 data-nosnippet>120</a> </span><span class="kw">pub </span>one_invariant: VariancesOf<<span class="lifetime">'db</span>>, |
| <a href=#121 id=121 data-nosnippet>121</a> <span class="doccomment">/// `[Covariant]` |
| <a href=#122 id=122 data-nosnippet>122</a> </span><span class="kw">pub </span>one_covariant: VariancesOf<<span class="lifetime">'db</span>>, |
| <a href=#123 id=123 data-nosnippet>123</a> <span class="doccomment">/// `for<'env>` |
| <a href=#124 id=124 data-nosnippet>124</a> </span><span class="kw">pub </span>coroutine_captures_by_ref_bound_var_kinds: BoundVarKinds<<span class="lifetime">'db</span>>, |
| <a href=#125 id=125 data-nosnippet>125</a>} |
| <a href=#126 id=126 data-nosnippet>126</a> |
| <a href=#127 id=127 data-nosnippet>127</a><span class="kw">impl </span>std::fmt::Debug <span class="kw">for </span>DefaultAny<<span class="lifetime">'_</span>> { |
| <a href=#128 id=128 data-nosnippet>128</a> <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>std::fmt::Formatter<<span class="lifetime">'_</span>>) -> std::fmt::Result { |
| <a href=#129 id=129 data-nosnippet>129</a> f.debug_struct(<span class="string">"DefaultAny"</span>).finish_non_exhaustive() |
| <a href=#130 id=130 data-nosnippet>130</a> } |
| <a href=#131 id=131 data-nosnippet>131</a>} |
| <a href=#132 id=132 data-nosnippet>132</a> |
| <a href=#133 id=133 data-nosnippet>133</a><span class="attr">#[inline] |
| <a href=#134 id=134 data-nosnippet>134</a></span><span class="kw">pub fn </span>default_types<<span class="lifetime">'a</span>, <span class="lifetime">'db</span>>(db: <span class="kw-2">&</span><span class="lifetime">'db </span><span class="kw">dyn </span>HirDatabase) -> <span class="kw-2">&</span><span class="lifetime">'a </span>DefaultAny<<span class="lifetime">'db</span>> { |
| <a href=#135 id=135 data-nosnippet>135</a> <span class="kw">static </span>TYPES: OnceLock<DefaultAny<<span class="lifetime">'static</span>>> = OnceLock::new(); |
| <a href=#136 id=136 data-nosnippet>136</a> |
| <a href=#137 id=137 data-nosnippet>137</a> <span class="kw">let </span>interner = DbInterner::new_no_crate(db); |
| <a href=#138 id=138 data-nosnippet>138</a> TYPES.get_or_init(|| { |
| <a href=#139 id=139 data-nosnippet>139</a> <span class="kw">let </span>create_ty = |kind| { |
| <a href=#140 id=140 data-nosnippet>140</a> <span class="kw">let </span>ty = Ty::new(interner, kind); |
| <a href=#141 id=141 data-nosnippet>141</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#142 id=142 data-nosnippet>142</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#143 id=143 data-nosnippet>143</a> ty.as_ref() |
| <a href=#144 id=144 data-nosnippet>144</a> }; |
| <a href=#145 id=145 data-nosnippet>145</a> <span class="kw">let </span>create_const = |kind| { |
| <a href=#146 id=146 data-nosnippet>146</a> <span class="kw">let </span>ty = Const::new(interner, kind); |
| <a href=#147 id=147 data-nosnippet>147</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#148 id=148 data-nosnippet>148</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#149 id=149 data-nosnippet>149</a> ty.as_ref() |
| <a href=#150 id=150 data-nosnippet>150</a> }; |
| <a href=#151 id=151 data-nosnippet>151</a> <span class="kw">let </span>create_region = |kind| { |
| <a href=#152 id=152 data-nosnippet>152</a> <span class="kw">let </span>ty = Region::new(interner, kind); |
| <a href=#153 id=153 data-nosnippet>153</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#154 id=154 data-nosnippet>154</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#155 id=155 data-nosnippet>155</a> ty.as_ref() |
| <a href=#156 id=156 data-nosnippet>156</a> }; |
| <a href=#157 id=157 data-nosnippet>157</a> <span class="kw">let </span>create_generic_args = |slice| { |
| <a href=#158 id=158 data-nosnippet>158</a> <span class="kw">let </span>ty = GenericArgs::new_from_slice(slice); |
| <a href=#159 id=159 data-nosnippet>159</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#160 id=160 data-nosnippet>160</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#161 id=161 data-nosnippet>161</a> ty.as_ref() |
| <a href=#162 id=162 data-nosnippet>162</a> }; |
| <a href=#163 id=163 data-nosnippet>163</a> <span class="kw">let </span>create_bound_var_kinds = |slice| { |
| <a href=#164 id=164 data-nosnippet>164</a> <span class="kw">let </span>ty = BoundVarKinds::new_from_slice(slice); |
| <a href=#165 id=165 data-nosnippet>165</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#166 id=166 data-nosnippet>166</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#167 id=167 data-nosnippet>167</a> ty.as_ref() |
| <a href=#168 id=168 data-nosnippet>168</a> }; |
| <a href=#169 id=169 data-nosnippet>169</a> <span class="kw">let </span>create_canonical_vars = |slice| { |
| <a href=#170 id=170 data-nosnippet>170</a> <span class="kw">let </span>ty = CanonicalVars::new_from_slice(slice); |
| <a href=#171 id=171 data-nosnippet>171</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#172 id=172 data-nosnippet>172</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#173 id=173 data-nosnippet>173</a> ty.as_ref() |
| <a href=#174 id=174 data-nosnippet>174</a> }; |
| <a href=#175 id=175 data-nosnippet>175</a> <span class="kw">let </span>create_variances_of = |slice| { |
| <a href=#176 id=176 data-nosnippet>176</a> <span class="kw">let </span>ty = VariancesOf::new_from_slice(slice); |
| <a href=#177 id=177 data-nosnippet>177</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#178 id=178 data-nosnippet>178</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#179 id=179 data-nosnippet>179</a> ty.as_ref() |
| <a href=#180 id=180 data-nosnippet>180</a> }; |
| <a href=#181 id=181 data-nosnippet>181</a> <span class="kw">let </span>create_pat_list = |slice| { |
| <a href=#182 id=182 data-nosnippet>182</a> <span class="kw">let </span>ty = PatList::new_from_slice(slice); |
| <a href=#183 id=183 data-nosnippet>183</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#184 id=184 data-nosnippet>184</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#185 id=185 data-nosnippet>185</a> ty.as_ref() |
| <a href=#186 id=186 data-nosnippet>186</a> }; |
| <a href=#187 id=187 data-nosnippet>187</a> <span class="kw">let </span>create_predefined_opaques = |slice| { |
| <a href=#188 id=188 data-nosnippet>188</a> <span class="kw">let </span>ty = PredefinedOpaques::new_from_slice(slice); |
| <a href=#189 id=189 data-nosnippet>189</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#190 id=190 data-nosnippet>190</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#191 id=191 data-nosnippet>191</a> ty.as_ref() |
| <a href=#192 id=192 data-nosnippet>192</a> }; |
| <a href=#193 id=193 data-nosnippet>193</a> <span class="kw">let </span>create_solver_def_ids = |slice| { |
| <a href=#194 id=194 data-nosnippet>194</a> <span class="kw">let </span>ty = SolverDefIds::new_from_slice(slice); |
| <a href=#195 id=195 data-nosnippet>195</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#196 id=196 data-nosnippet>196</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#197 id=197 data-nosnippet>197</a> ty.as_ref() |
| <a href=#198 id=198 data-nosnippet>198</a> }; |
| <a href=#199 id=199 data-nosnippet>199</a> <span class="kw">let </span>create_bound_existential_predicates = |slice| { |
| <a href=#200 id=200 data-nosnippet>200</a> <span class="kw">let </span>ty = BoundExistentialPredicates::new_from_slice(slice); |
| <a href=#201 id=201 data-nosnippet>201</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#202 id=202 data-nosnippet>202</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#203 id=203 data-nosnippet>203</a> ty.as_ref() |
| <a href=#204 id=204 data-nosnippet>204</a> }; |
| <a href=#205 id=205 data-nosnippet>205</a> <span class="kw">let </span>create_clauses = |slice| { |
| <a href=#206 id=206 data-nosnippet>206</a> <span class="kw">let </span>ty = Clauses::new_from_slice(slice); |
| <a href=#207 id=207 data-nosnippet>207</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#208 id=208 data-nosnippet>208</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#209 id=209 data-nosnippet>209</a> ty.as_ref() |
| <a href=#210 id=210 data-nosnippet>210</a> }; |
| <a href=#211 id=211 data-nosnippet>211</a> <span class="kw">let </span>create_region_assumptions = |slice| { |
| <a href=#212 id=212 data-nosnippet>212</a> <span class="kw">let </span>ty = RegionAssumptions::new_from_slice(slice); |
| <a href=#213 id=213 data-nosnippet>213</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#214 id=214 data-nosnippet>214</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#215 id=215 data-nosnippet>215</a> ty.as_ref() |
| <a href=#216 id=216 data-nosnippet>216</a> }; |
| <a href=#217 id=217 data-nosnippet>217</a> <span class="kw">let </span>create_tys = |slice| { |
| <a href=#218 id=218 data-nosnippet>218</a> <span class="kw">let </span>ty = Tys::new_from_slice(slice); |
| <a href=#219 id=219 data-nosnippet>219</a> <span class="comment">// We need to increase the refcount (forever), so that the types won't be freed. |
| <a href=#220 id=220 data-nosnippet>220</a> </span><span class="kw">let </span>ty = ManuallyDrop::new(ty.store()); |
| <a href=#221 id=221 data-nosnippet>221</a> ty.as_ref() |
| <a href=#222 id=222 data-nosnippet>222</a> }; |
| <a href=#223 id=223 data-nosnippet>223</a> |
| <a href=#224 id=224 data-nosnippet>224</a> <span class="kw">let </span>str = create_ty(TyKind::Str); |
| <a href=#225 id=225 data-nosnippet>225</a> <span class="kw">let </span>statik = create_region(RegionKind::ReStatic); |
| <a href=#226 id=226 data-nosnippet>226</a> <span class="kw">let </span>empty_tys = create_tys(<span class="kw-2">&</span>[]); |
| <a href=#227 id=227 data-nosnippet>227</a> <span class="kw">let </span>unit = create_ty(TyKind::Tuple(empty_tys)); |
| <a href=#228 id=228 data-nosnippet>228</a> DefaultAny { |
| <a href=#229 id=229 data-nosnippet>229</a> types: DefaultTypes { |
| <a href=#230 id=230 data-nosnippet>230</a> usize: create_ty(TyKind::Uint(rustc_ast_ir::UintTy::Usize)), |
| <a href=#231 id=231 data-nosnippet>231</a> u8: create_ty(TyKind::Uint(rustc_ast_ir::UintTy::U8)), |
| <a href=#232 id=232 data-nosnippet>232</a> u16: create_ty(TyKind::Uint(rustc_ast_ir::UintTy::U16)), |
| <a href=#233 id=233 data-nosnippet>233</a> u32: create_ty(TyKind::Uint(rustc_ast_ir::UintTy::U32)), |
| <a href=#234 id=234 data-nosnippet>234</a> u64: create_ty(TyKind::Uint(rustc_ast_ir::UintTy::U64)), |
| <a href=#235 id=235 data-nosnippet>235</a> u128: create_ty(TyKind::Uint(rustc_ast_ir::UintTy::U128)), |
| <a href=#236 id=236 data-nosnippet>236</a> isize: create_ty(TyKind::Int(rustc_ast_ir::IntTy::Isize)), |
| <a href=#237 id=237 data-nosnippet>237</a> i8: create_ty(TyKind::Int(rustc_ast_ir::IntTy::I8)), |
| <a href=#238 id=238 data-nosnippet>238</a> i16: create_ty(TyKind::Int(rustc_ast_ir::IntTy::I16)), |
| <a href=#239 id=239 data-nosnippet>239</a> i32: create_ty(TyKind::Int(rustc_ast_ir::IntTy::I32)), |
| <a href=#240 id=240 data-nosnippet>240</a> i64: create_ty(TyKind::Int(rustc_ast_ir::IntTy::I64)), |
| <a href=#241 id=241 data-nosnippet>241</a> i128: create_ty(TyKind::Int(rustc_ast_ir::IntTy::I128)), |
| <a href=#242 id=242 data-nosnippet>242</a> f16: create_ty(TyKind::Float(rustc_ast_ir::FloatTy::F16)), |
| <a href=#243 id=243 data-nosnippet>243</a> f32: create_ty(TyKind::Float(rustc_ast_ir::FloatTy::F32)), |
| <a href=#244 id=244 data-nosnippet>244</a> f64: create_ty(TyKind::Float(rustc_ast_ir::FloatTy::F64)), |
| <a href=#245 id=245 data-nosnippet>245</a> f128: create_ty(TyKind::Float(rustc_ast_ir::FloatTy::F128)), |
| <a href=#246 id=246 data-nosnippet>246</a> unit, |
| <a href=#247 id=247 data-nosnippet>247</a> bool: create_ty(TyKind::Bool), |
| <a href=#248 id=248 data-nosnippet>248</a> char: create_ty(TyKind::Char), |
| <a href=#249 id=249 data-nosnippet>249</a> str, |
| <a href=#250 id=250 data-nosnippet>250</a> never: create_ty(TyKind::Never), |
| <a href=#251 id=251 data-nosnippet>251</a> error: create_ty(TyKind::Error(ErrorGuaranteed)), |
| <a href=#252 id=252 data-nosnippet>252</a> static_str_ref: create_ty(TyKind::Ref(statik, str, rustc_ast_ir::Mutability::Not)), |
| <a href=#253 id=253 data-nosnippet>253</a> mut_unit_ptr: create_ty(TyKind::RawPtr(unit, rustc_ast_ir::Mutability::Mut)), |
| <a href=#254 id=254 data-nosnippet>254</a> }, |
| <a href=#255 id=255 data-nosnippet>255</a> consts: DefaultConsts { error: create_const(ConstKind::Error(ErrorGuaranteed)) }, |
| <a href=#256 id=256 data-nosnippet>256</a> regions: DefaultRegions { |
| <a href=#257 id=257 data-nosnippet>257</a> error: create_region(RegionKind::ReError(ErrorGuaranteed)), |
| <a href=#258 id=258 data-nosnippet>258</a> statik, |
| <a href=#259 id=259 data-nosnippet>259</a> erased: create_region(RegionKind::ReErased), |
| <a href=#260 id=260 data-nosnippet>260</a> }, |
| <a href=#261 id=261 data-nosnippet>261</a> empty: DefaultEmpty { |
| <a href=#262 id=262 data-nosnippet>262</a> tys: empty_tys, |
| <a href=#263 id=263 data-nosnippet>263</a> generic_args: create_generic_args(<span class="kw-2">&</span>[]), |
| <a href=#264 id=264 data-nosnippet>264</a> bound_var_kinds: create_bound_var_kinds(<span class="kw-2">&</span>[]), |
| <a href=#265 id=265 data-nosnippet>265</a> canonical_vars: create_canonical_vars(<span class="kw-2">&</span>[]), |
| <a href=#266 id=266 data-nosnippet>266</a> variances: create_variances_of(<span class="kw-2">&</span>[]), |
| <a href=#267 id=267 data-nosnippet>267</a> pat_list: create_pat_list(<span class="kw-2">&</span>[]), |
| <a href=#268 id=268 data-nosnippet>268</a> predefined_opaques: create_predefined_opaques(<span class="kw-2">&</span>[]), |
| <a href=#269 id=269 data-nosnippet>269</a> def_ids: create_solver_def_ids(<span class="kw-2">&</span>[]), |
| <a href=#270 id=270 data-nosnippet>270</a> bound_existential_predicates: create_bound_existential_predicates(<span class="kw-2">&</span>[]), |
| <a href=#271 id=271 data-nosnippet>271</a> clauses: create_clauses(<span class="kw-2">&</span>[]), |
| <a href=#272 id=272 data-nosnippet>272</a> region_assumptions: create_region_assumptions(<span class="kw-2">&</span>[]), |
| <a href=#273 id=273 data-nosnippet>273</a> }, |
| <a href=#274 id=274 data-nosnippet>274</a> one_invariant: create_variances_of(<span class="kw-2">&</span>[rustc_type_ir::Variance::Invariant]), |
| <a href=#275 id=275 data-nosnippet>275</a> one_covariant: create_variances_of(<span class="kw-2">&</span>[rustc_type_ir::Variance::Covariant]), |
| <a href=#276 id=276 data-nosnippet>276</a> coroutine_captures_by_ref_bound_var_kinds: create_bound_var_kinds(<span class="kw-2">&</span>[ |
| <a href=#277 id=277 data-nosnippet>277</a> BoundVarKind::Region(BoundRegionKind::ClosureEnv), |
| <a href=#278 id=278 data-nosnippet>278</a> ]), |
| <a href=#279 id=279 data-nosnippet>279</a> } |
| <a href=#280 id=280 data-nosnippet>280</a> }) |
| <a href=#281 id=281 data-nosnippet>281</a>} |
| </code></pre></div></section></main></body></html> |
