1 files changed, 39 insertions, 0 deletions
diff --git a/resources/sksl/errors/InvalidAssignment.rts b/resources/sksl/errors/InvalidAssignment.rts
new file mode 100644
index 0000000000..58a6a206eb
--- /dev/null
+++ b/resources/sksl/errors/InvalidAssignment.rts
@@ -0,0 +1,39 @@
+struct S  {
+    float f;
+};
+
+uniform int u;
+
+void assign_to_literal()                      { 1 = 2; }
+void assign_to_uniform()                      { u = 0; }
+void assign_to_const()                        { const int x = 1; x = 0; }
+
+void assign_to_const_swizzle()                { const half4 x = half4(1); x.w = 0; }
+void assign_to_repeated_swizzle()             { half4 x; x.yy = half2(0); }
+
+void assign_to_foldable_ternary_const_left()  { const float l = 1; float r; (true ? l : r) = 0; }
+void assign_to_foldable_ternary_const_right() { float l; const float r = 1; (false ? l : r) = 0; }
+void assign_to_foldable_ternary_const_both()  { const float l = 1; const float r = 1; (true ? l : r) = 0; }
+void assign_to_unfoldable_ternary()           { float l, r; (u > 0 ? l : r) = 0; }
+void assign_to_unary_minus()                  { float x; -x = 0; }
+void assign_to_unary_plus()                   { float x; +x = 0; }  // TODO(skbug.com/10766)
+
+void assign_to_const_param(const int x)          { x = 0; }
+void assign_to_const_array_param(const int x[1]) { x[0] = 0; }
+void assign_to_const_struct_param(const S s)     { s.f = 0; }
+
+/*%%*
+cannot assign to this expression
+cannot modify immutable variable 'u'
+cannot modify immutable variable 'x'
+cannot assign to this expression
+cannot write to the same swizzle field more than once
+cannot modify immutable variable 'l'
+cannot modify immutable variable 'r'
+cannot modify immutable variable 'l'
+cannot assign to this expression
+cannot assign to this expression
+cannot modify immutable variable 'x'
+cannot modify immutable variable 'x'
+cannot modify immutable variable 's'
+*%%*/