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Emit NameBindingDecl after the initializer (if any) (#7467)

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In some cases the pattern block can depend on the initializer, so it
must be sequenced after it. See #7469 for a more detailed explanation of
why this is necessary.
This commit is contained in:
Geoff Romer
2026-07-07 19:18:33 +00:00
committed by GitHub
parent ae3c4266d4
commit 8945305dfc
310 changed files with 3375 additions and 3366 deletions
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toolchain/check/testdata/class/generic/stringify.carbon
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+20 -20
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@@ -137,16 +137,12 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %NoParams.decl: type = class_decl @NoParams [concrete = constants.%NoParams] {} {}
// CHECK:STDOUT: %EmptyParams.decl: %EmptyParams.type = class_decl @EmptyParams [concrete = constants.%EmptyParams.generic] {} {}
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %v.patt: %pattern_type.c07 = ref_binding_pattern v [concrete = constants.%v.patt]
// CHECK:STDOUT: %v.var_patt: %pattern_type.c07 = var_pattern %v.patt [concrete = constants.%v.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: %v.var: ref %NoParams = var_storage %v.var_patt [concrete]
// CHECK:STDOUT: %NoParams.ref: type = name_ref NoParams, %NoParams.decl [concrete = constants.%NoParams]
// CHECK:STDOUT: %v: ref %NoParams = wrapper_binding v, %v.var [concrete = %v.var]
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %w.patt: %pattern_type.c83 = ref_binding_pattern w [concrete = constants.%w.patt]
// CHECK:STDOUT: %w.var_patt: %pattern_type.c83 = var_pattern %w.patt [concrete = constants.%w.var_patt]
// CHECK:STDOUT: %v.patt: %pattern_type.c07 = ref_binding_pattern v [concrete = constants.%v.patt]
// CHECK:STDOUT: %v.var_patt: %pattern_type.c07 = var_pattern %v.patt [concrete = constants.%v.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: %w.var: ref %EmptyParams = var_storage %w.var_patt [concrete]
// CHECK:STDOUT: %.loc15: type = splice_block %EmptyParams [concrete = constants.%EmptyParams] {
@@ -154,6 +150,10 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: %EmptyParams: type = class_type @EmptyParams [concrete = constants.%EmptyParams]
// CHECK:STDOUT: }
// CHECK:STDOUT: %w: ref %EmptyParams = wrapper_binding w, %w.var [concrete = %w.var]
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %w.patt: %pattern_type.c83 = ref_binding_pattern w [concrete = constants.%w.patt]
// CHECK:STDOUT: %w.var_patt: %pattern_type.c83 = var_pattern %w.patt [concrete = constants.%w.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @NoParams {
@@ -268,10 +268,6 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: }
// CHECK:STDOUT: %T.loc4_14.2: type = symbolic_binding T, 0 [symbolic = %T.loc4_14.1 (constants.%T.67d)]
// CHECK:STDOUT: }
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %v.patt: %pattern_type.e03 = ref_binding_pattern v [concrete = constants.%v.patt]
// CHECK:STDOUT: %v.var_patt: %pattern_type.e03 = var_pattern %v.patt [concrete = constants.%v.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: %v.var: ref %Outer.2d6 = var_storage %v.var_patt [concrete]
// CHECK:STDOUT: %.loc9_17: type = splice_block %Outer.loc9 [concrete = constants.%Outer.2d6] {
// CHECK:STDOUT: %Outer.ref.loc9: %Outer.type = name_ref Outer, %Outer.decl [concrete = constants.%Outer.generic]
@@ -282,8 +278,8 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: }
// CHECK:STDOUT: %v: ref %Outer.2d6 = wrapper_binding v, %v.var [concrete = %v.var]
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %w.patt: %pattern_type.85f = ref_binding_pattern w [concrete = constants.%w.patt]
// CHECK:STDOUT: %w.var_patt: %pattern_type.85f = var_pattern %w.patt [concrete = constants.%w.var_patt]
// CHECK:STDOUT: %v.patt: %pattern_type.e03 = ref_binding_pattern v [concrete = constants.%v.patt]
// CHECK:STDOUT: %v.var_patt: %pattern_type.e03 = var_pattern %v.patt [concrete = constants.%v.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: %w.var: ref %Inner.61f = var_storage %w.var_patt [concrete]
// CHECK:STDOUT: %.loc19_35: type = splice_block %Inner [concrete = constants.%Inner.61f] {
@@ -300,6 +296,10 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: %Inner: type = class_type @Inner, @Inner(constants.%ptr.c28, constants.%ptr.e4c) [concrete = constants.%Inner.61f]
// CHECK:STDOUT: }
// CHECK:STDOUT: %w: ref %Inner.61f = wrapper_binding w, %w.var [concrete = %w.var]
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %w.patt: %pattern_type.85f = ref_binding_pattern w [concrete = constants.%w.patt]
// CHECK:STDOUT: %w.var_patt: %pattern_type.85f = var_pattern %w.patt [concrete = constants.%w.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic class @Outer(%T.loc4_14.2: type) {
@@ -457,10 +457,6 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: }
// CHECK:STDOUT: %N.loc4_10.2: %i32 = symbolic_binding N, 0 [symbolic = %N.loc4_10.1 (constants.%N.37f)]
// CHECK:STDOUT: }
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %v.patt: %pattern_type.b05 = ref_binding_pattern v [concrete = constants.%v.patt]
// CHECK:STDOUT: %v.var_patt: %pattern_type.b05 = var_pattern %v.patt [concrete = constants.%v.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: %v.var: ref %C.ece = var_storage %v.var_patt [concrete]
// CHECK:STDOUT: %.loc13_13.1: type = splice_block %C [concrete = constants.%C.ece] {
// CHECK:STDOUT: %C.ref: %C.type = name_ref C, %C.decl [concrete = constants.%C.generic]
@@ -475,6 +471,10 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: %C: type = class_type @C, @C(constants.%int_123.2bf) [concrete = constants.%C.ece]
// CHECK:STDOUT: }
// CHECK:STDOUT: %v: ref %C.ece = wrapper_binding v, %v.var [concrete = %v.var]
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %v.patt: %pattern_type.b05 = ref_binding_pattern v [concrete = constants.%v.patt]
// CHECK:STDOUT: %v.var_patt: %pattern_type.b05 = var_pattern %v.patt [concrete = constants.%v.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic class @C(%N.loc4_10.2: %i32) {
@@ -609,10 +609,6 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: }
// CHECK:STDOUT: %F.loc9_10.2: %D = symbolic_binding F, 0 [symbolic = %F.loc9_10.1 (constants.%F)]
// CHECK:STDOUT: }
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %g.patt: %pattern_type.e71 = ref_binding_pattern g [concrete = constants.%g.patt]
// CHECK:STDOUT: %g.var_patt: %pattern_type.e71 = var_pattern %g.patt [concrete = constants.%g.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: %g.var: ref %E.7b7 = var_storage %g.var_patt [concrete]
// CHECK:STDOUT: %.loc18_26.1: type = splice_block %E [concrete = constants.%E.7b7] {
// CHECK:STDOUT: %E.ref: %E.type = name_ref E, %E.decl [concrete = constants.%E.generic]
@@ -643,6 +639,10 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: %E: type = class_type @E, @E(constants.%D.val.b1d) [concrete = constants.%E.7b7]
// CHECK:STDOUT: }
// CHECK:STDOUT: %g: ref %E.7b7 = wrapper_binding g, %g.var [concrete = %g.var]
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %g.patt: %pattern_type.e71 = ref_binding_pattern g [concrete = constants.%g.patt]
// CHECK:STDOUT: %g.var_patt: %pattern_type.e71 = var_pattern %g.patt [concrete = constants.%g.var_patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @D {